81664464

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^2$

素因数の和:110

約数の個数: 180

約数和(自身を含む): 265257824

約数和(自身を除く): 183593360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 29, 34, 42, 48, 51, 56, 58, 68, 84, 87, 102, 112, 116, 119, 136, 168, 174, 203, 204, 232, 238, 272, 289, 336, 348, 357, 406, 408, 464, 476, 493, 578, 609, 696, 714, 812, 816, 841, 867, 952, 986, 1156, 1218, 1392, 1428, 1479, 1624, 1682, 1734, 1904, 1972, 2023, 2312, 2436, 2523, 2856, 2958, 3248, 3364, 3451, 3468, 3944, 4046, 4624, 4872, 5046, 5712, 5887, 5916, 6069, 6728, 6902, 6936, 7888, 8092, 8381, 9744, 10092, 10353, 11774, 11832, 12138, 13456, 13804, 13872, 14297, 16184, 16762, 17661, 20184, 20706, 23548, 23664, 24276, 25143, 27608, 28594, 32368, 33524, 35322, 40368, 41412, 42891, 47096, 48552, 50286, 55216, 57188, 58667, 67048, 70644, 82824, 85782, 94192, 97104, 100079, 100572, 114376, 117334, 134096, 141288, 165648, 171564, 176001, 200158, 201144, 228752, 234668, 243049, 282576, 300237, 343128, 352002, 400316, 402288, 469336, 486098, 600474, 686256, 704004, 729147, 800632, 938672, 972196, 1200948, 1408008, 1458294, 1601264, 1701343, 1944392, 2401896, 2816016, 2916588, 3402686, 3888784, 4803792, 5104029, 5833176, 6805372, 10208058, 11666352, 13610744, 20416116, 27221488, 40832232, 81664464]

約数ペア:

[(1, 81664464), (2, 40832232), (3, 27221488), (4, 20416116), (6, 13610744), (7, 11666352), (8, 10208058), (12, 6805372), (14, 5833176), (16, 5104029), (17, 4803792), (21, 3888784), (24, 3402686), (28, 2916588), (29, 2816016), (34, 2401896), (42, 1944392), (48, 1701343), (51, 1601264), (56, 1458294), (58, 1408008), (68, 1200948), (84, 972196), (87, 938672), (102, 800632), (112, 729147), (116, 704004), (119, 686256), (136, 600474), (168, 486098), (174, 469336), (203, 402288), (204, 400316), (232, 352002), (238, 343128), (272, 300237), (289, 282576), (336, 243049), (348, 234668), (357, 228752), (406, 201144), (408, 200158), (464, 176001), (476, 171564), (493, 165648), (578, 141288), (609, 134096), (696, 117334), (714, 114376), (812, 100572), (816, 100079), (841, 97104), (867, 94192), (952, 85782), (986, 82824), (1156, 70644), (1218, 67048), (1392, 58667), (1428, 57188), (1479, 55216), (1624, 50286), (1682, 48552), (1734, 47096), (1904, 42891), (1972, 41412), (2023, 40368), (2312, 35322), (2436, 33524), (2523, 32368), (2856, 28594), (2958, 27608), (3248, 25143), (3364, 24276), (3451, 23664), (3468, 23548), (3944, 20706), (4046, 20184), (4624, 17661), (4872, 16762), (5046, 16184), (5712, 14297), (5887, 13872), (5916, 13804), (6069, 13456), (6728, 12138), (6902, 11832), (6936, 11774), (7888, 10353), (8092, 10092), (8381, 9744)]