90515688

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 233587200

約数和(自身を除く): 143071512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 139, 172, 258, 278, 344, 417, 516, 556, 631, 834, 1032, 1112, 1262, 1668, 1893, 2524, 3336, 3786, 5048, 5977, 7572, 11954, 15144, 17931, 23908, 27133, 35862, 47816, 54266, 71724, 81399, 87709, 108532, 143448, 162798, 175418, 217064, 263127, 325596, 350836, 526254, 651192, 701672, 1052508, 2105016, 3771487, 7542974, 11314461, 15085948, 22628922, 30171896, 45257844, 90515688]

約数ペア:

[(1, 90515688), (2, 45257844), (3, 30171896), (4, 22628922), (6, 15085948), (8, 11314461), (12, 7542974), (24, 3771487), (43, 2105016), (86, 1052508), (129, 701672), (139, 651192), (172, 526254), (258, 350836), (278, 325596), (344, 263127), (417, 217064), (516, 175418), (556, 162798), (631, 143448), (834, 108532), (1032, 87709), (1112, 81399), (1262, 71724), (1668, 54266), (1893, 47816), (2524, 35862), (3336, 27133), (3786, 23908), (5048, 17931), (5977, 15144), (7572, 11954)]