81239376

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{25261}}^1$

素因数の和:25339

約数の個数: 40

約数和(自身を含む): 213009184

約数和(自身を除く): 131769808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 25261, 50522, 75783, 101044, 151566, 202088, 303132, 404176, 606264, 1212528, 1692487, 3384974, 5077461, 6769948, 10154922, 13539896, 20309844, 27079792, 40619688, 81239376]

約数ペア:

[(1, 81239376), (2, 40619688), (3, 27079792), (4, 20309844), (6, 13539896), (8, 10154922), (12, 6769948), (16, 5077461), (24, 3384974), (48, 1692487), (67, 1212528), (134, 606264), (201, 404176), (268, 303132), (402, 202088), (536, 151566), (804, 101044), (1072, 75783), (1608, 50522), (3216, 25261)]