78140622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3571}}^1$

素因数の和:4104

約数の個数: 32

約数和(自身を含む): 179000064

約数和(自身を除く): 100859442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521, 1042, 1563, 3126, 3571, 3647, 7142, 7294, 10713, 10941, 21426, 21882, 24997, 49994, 74991, 149982, 1860491, 3720982, 5581473, 11162946, 13023437, 26046874, 39070311, 78140622]

約数ペア:

[(1, 78140622), (2, 39070311), (3, 26046874), (6, 13023437), (7, 11162946), (14, 5581473), (21, 3720982), (42, 1860491), (521, 149982), (1042, 74991), (1563, 49994), (3126, 24997), (3571, 21882), (3647, 21426), (7142, 10941), (7294, 10713)]