177892428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2137}}^1$

素因数の和:3142

約数の個数: 48

約数和(自身を含む): 475080704

約数和(自身を除く): 297188276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 991, 1982, 2137, 2973, 3964, 4274, 5946, 6411, 6937, 8548, 11892, 12822, 13874, 14959, 20811, 25644, 27748, 29918, 41622, 44877, 59836, 83244, 89754, 179508, 2117767, 4235534, 6353301, 8471068, 12706602, 14824369, 25413204, 29648738, 44473107, 59297476, 88946214, 177892428]

約数ペア:

[(1, 177892428), (2, 88946214), (3, 59297476), (4, 44473107), (6, 29648738), (7, 25413204), (12, 14824369), (14, 12706602), (21, 8471068), (28, 6353301), (42, 4235534), (84, 2117767), (991, 179508), (1982, 89754), (2137, 83244), (2973, 59836), (3964, 44877), (4274, 41622), (5946, 29918), (6411, 27748), (6937, 25644), (8548, 20811), (11892, 14959), (12822, 13874)]