81410686784

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1259}}^1$

素因数の和:1445

約数の個数: 224

約数和(自身を含む): 196140994560

約数和(自身を除く): 114730307776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 47, 56, 64, 74, 83, 94, 112, 148, 166, 188, 224, 259, 296, 329, 332, 376, 448, 518, 581, 592, 658, 664, 752, 1036, 1162, 1184, 1259, 1316, 1328, 1504, 1739, 2072, 2324, 2368, 2518, 2632, 2656, 3008, 3071, 3478, 3901, 4144, 4648, 5036, 5264, 5312, 6142, 6956, 7802, 8288, 8813, 9296, 10072, 10528, 12173, 12284, 13912, 15604, 16576, 17626, 18592, 20144, 21056, 21497, 24346, 24568, 27307, 27824, 31208, 35252, 37184, 40288, 42994, 46583, 48692, 49136, 54614, 55648, 59173, 62416, 70504, 80576, 85988, 93166, 97384, 98272, 104497, 109228, 111296, 118346, 124832, 141008, 144337, 171976, 186332, 194768, 196544, 208994, 218456, 236692, 249664, 282016, 288674, 326081, 343952, 372664, 389536, 414211, 417988, 436912, 473384, 564032, 577348, 652162, 687904, 731479, 745328, 779072, 828422, 835976, 873824, 946768, 1010359, 1154696, 1304324, 1375808, 1462958, 1490656, 1656844, 1671952, 1747648, 1893536, 2020718, 2189401, 2309392, 2608648, 2925916, 2981312, 3313688, 3343904, 3787072, 3866389, 4041436, 4378802, 4618784, 4911359, 5217296, 5851832, 6627376, 6687808, 7732778, 8082872, 8757604, 9237568, 9822718, 10434592, 11703664, 13254752, 15325807, 15465556, 16165744, 17515208, 19645436, 20869184, 23407328, 26509504, 27064723, 30651614, 30931112, 32331488, 34379513, 35030416, 39290872, 46814656, 54129446, 61303228, 61862224, 64662976, 68759026, 70060832, 78581744, 108258892, 122606456, 123724448, 137518052, 140121664, 157163488, 181720283, 216517784, 245212912, 247448896, 275036104, 314326976, 363440566, 433035568, 490425824, 550072208, 726881132, 866071136, 980851648, 1100144416, 1272041981, 1453762264, 1732142272, 2200288832, 2544083962, 2907524528, 5088167924, 5815049056, 10176335848, 11630098112, 20352671696, 40705343392, 81410686784]

約数ペア:

[(1, 81410686784), (2, 40705343392), (4, 20352671696), (7, 11630098112), (8, 10176335848), (14, 5815049056), (16, 5088167924), (28, 2907524528), (32, 2544083962), (37, 2200288832), (47, 1732142272), (56, 1453762264), (64, 1272041981), (74, 1100144416), (83, 980851648), (94, 866071136), (112, 726881132), (148, 550072208), (166, 490425824), (188, 433035568), (224, 363440566), (259, 314326976), (296, 275036104), (329, 247448896), (332, 245212912), (376, 216517784), (448, 181720283), (518, 157163488), (581, 140121664), (592, 137518052), (658, 123724448), (664, 122606456), (752, 108258892), (1036, 78581744), (1162, 70060832), (1184, 68759026), (1259, 64662976), (1316, 61862224), (1328, 61303228), (1504, 54129446), (1739, 46814656), (2072, 39290872), (2324, 35030416), (2368, 34379513), (2518, 32331488), (2632, 30931112), (2656, 30651614), (3008, 27064723), (3071, 26509504), (3478, 23407328), (3901, 20869184), (4144, 19645436), (4648, 17515208), (5036, 16165744), (5264, 15465556), (5312, 15325807), (6142, 13254752), (6956, 11703664), (7802, 10434592), (8288, 9822718), (8813, 9237568), (9296, 8757604), (10072, 8082872), (10528, 7732778), (12173, 6687808), (12284, 6627376), (13912, 5851832), (15604, 5217296), (16576, 4911359), (17626, 4618784), (18592, 4378802), (20144, 4041436), (21056, 3866389), (21497, 3787072), (24346, 3343904), (24568, 3313688), (27307, 2981312), (27824, 2925916), (31208, 2608648), (35252, 2309392), (37184, 2189401), (40288, 2020718), (42994, 1893536), (46583, 1747648), (48692, 1671952), (49136, 1656844), (54614, 1490656), (55648, 1462958), (59173, 1375808), (62416, 1304324), (70504, 1154696), (80576, 1010359), (85988, 946768), (93166, 873824), (97384, 835976), (98272, 828422), (104497, 779072), (109228, 745328), (111296, 731479), (118346, 687904), (124832, 652162), (141008, 577348), (144337, 564032), (171976, 473384), (186332, 436912), (194768, 417988), (196544, 414211), (208994, 389536), (218456, 372664), (236692, 343952), (249664, 326081), (282016, 288674)]