90686312

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 182476800

約数和(自身を除く): 91790488

約数列:

[1, 2, 4, 8, 43, 47, 71, 79, 86, 94, 142, 158, 172, 188, 284, 316, 344, 376, 568, 632, 2021, 3053, 3337, 3397, 3713, 4042, 5609, 6106, 6674, 6794, 7426, 8084, 11218, 12212, 13348, 13588, 14852, 16168, 22436, 24424, 26696, 27176, 29704, 44872, 143491, 159659, 241187, 263623, 286982, 319318, 482374, 527246, 573964, 638636, 964748, 1054492, 1147928, 1277272, 1929496, 2108984, 11335789, 22671578, 45343156, 90686312]

約数ペア:

[(1, 90686312), (2, 45343156), (4, 22671578), (8, 11335789), (43, 2108984), (47, 1929496), (71, 1277272), (79, 1147928), (86, 1054492), (94, 964748), (142, 638636), (158, 573964), (172, 527246), (188, 482374), (284, 319318), (316, 286982), (344, 263623), (376, 241187), (568, 159659), (632, 143491), (2021, 44872), (3053, 29704), (3337, 27176), (3397, 26696), (3713, 24424), (4042, 22436), (5609, 16168), (6106, 14852), (6674, 13588), (6794, 13348), (7426, 12212), (8084, 11218)]