81322962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{3391}}^1$

素因数の和:3974

約数の個数: 32

約数和(自身を含む): 186261504

約数和(自身を除く): 104938542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 571, 1142, 1713, 3391, 3426, 3997, 6782, 7994, 10173, 11991, 20346, 23737, 23982, 47474, 71211, 142422, 1936261, 3872522, 5808783, 11617566, 13553827, 27107654, 40661481, 81322962]

約数ペア:

[(1, 81322962), (2, 40661481), (3, 27107654), (6, 13553827), (7, 11617566), (14, 5808783), (21, 3872522), (42, 1936261), (571, 142422), (1142, 71211), (1713, 47474), (3391, 23982), (3426, 23737), (3997, 20346), (6782, 11991), (7994, 10173)]