81613656

素因数分解:

$2^3\times 3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 244371600

約数和(自身を除く): 162757944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 43, 54, 58, 72, 81, 86, 87, 101, 108, 116, 129, 162, 172, 174, 202, 216, 232, 258, 261, 303, 324, 344, 348, 387, 404, 516, 522, 606, 648, 696, 774, 783, 808, 909, 1032, 1044, 1161, 1212, 1247, 1548, 1566, 1818, 2088, 2322, 2349, 2424, 2494, 2727, 2929, 3096, 3132, 3483, 3636, 3741, 4343, 4644, 4698, 4988, 5454, 5858, 6264, 6966, 7272, 7482, 8181, 8686, 8787, 9288, 9396, 9976, 10908, 11223, 11716, 13029, 13932, 14964, 16362, 17372, 17574, 18792, 21816, 22446, 23432, 26058, 26361, 27864, 29928, 32724, 33669, 34744, 35148, 39087, 44892, 52116, 52722, 65448, 67338, 70296, 78174, 79083, 89784, 101007, 104232, 105444, 117261, 125947, 134676, 156348, 158166, 202014, 210888, 234522, 237249, 251894, 269352, 312696, 316332, 351783, 377841, 404028, 469044, 474498, 503788, 632664, 703566, 755682, 808056, 938088, 948996, 1007576, 1133523, 1407132, 1511364, 1897992, 2267046, 2814264, 3022728, 3400569, 4534092, 6801138, 9068184, 10201707, 13602276, 20403414, 27204552, 40806828, 81613656]

約数ペア:

[(1, 81613656), (2, 40806828), (3, 27204552), (4, 20403414), (6, 13602276), (8, 10201707), (9, 9068184), (12, 6801138), (18, 4534092), (24, 3400569), (27, 3022728), (29, 2814264), (36, 2267046), (43, 1897992), (54, 1511364), (58, 1407132), (72, 1133523), (81, 1007576), (86, 948996), (87, 938088), (101, 808056), (108, 755682), (116, 703566), (129, 632664), (162, 503788), (172, 474498), (174, 469044), (202, 404028), (216, 377841), (232, 351783), (258, 316332), (261, 312696), (303, 269352), (324, 251894), (344, 237249), (348, 234522), (387, 210888), (404, 202014), (516, 158166), (522, 156348), (606, 134676), (648, 125947), (696, 117261), (774, 105444), (783, 104232), (808, 101007), (909, 89784), (1032, 79083), (1044, 78174), (1161, 70296), (1212, 67338), (1247, 65448), (1548, 52722), (1566, 52116), (1818, 44892), (2088, 39087), (2322, 35148), (2349, 34744), (2424, 33669), (2494, 32724), (2727, 29928), (2929, 27864), (3096, 26361), (3132, 26058), (3483, 23432), (3636, 22446), (3741, 21816), (4343, 18792), (4644, 17574), (4698, 17372), (4988, 16362), (5454, 14964), (5858, 13932), (6264, 13029), (6966, 11716), (7272, 11223), (7482, 10908), (8181, 9976), (8686, 9396), (8787, 9288)]