139742484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{23431}}^1$

素因数の和:23516

約数の個数: 48

約数和(自身を含む): 377911296

約数和(自身を除く): 238168812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 23431, 46862, 70293, 93724, 140586, 164017, 281172, 328034, 492051, 656068, 984102, 1663601, 1968204, 3327202, 4990803, 6654404, 9981606, 11645207, 19963212, 23290414, 34935621, 46580828, 69871242, 139742484]

約数ペア:

[(1, 139742484), (2, 69871242), (3, 46580828), (4, 34935621), (6, 23290414), (7, 19963212), (12, 11645207), (14, 9981606), (21, 6654404), (28, 4990803), (42, 3327202), (71, 1968204), (84, 1663601), (142, 984102), (213, 656068), (284, 492051), (426, 328034), (497, 281172), (852, 164017), (994, 140586), (1491, 93724), (1988, 70293), (2982, 46862), (5964, 23431)]