86931138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{3229}}^1$

素因数の和:3882

約数の個数: 32

約数和(自身を含む): 199071360

約数和(自身を除く): 112140222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 1282, 1923, 3229, 3846, 4487, 6458, 8974, 9687, 13461, 19374, 22603, 26922, 45206, 67809, 135618, 2069789, 4139578, 6209367, 12418734, 14488523, 28977046, 43465569, 86931138]

約数ペア:

[(1, 86931138), (2, 43465569), (3, 28977046), (6, 14488523), (7, 12418734), (14, 6209367), (21, 4139578), (42, 2069789), (641, 135618), (1282, 67809), (1923, 45206), (3229, 26922), (3846, 22603), (4487, 19374), (6458, 13461), (8974, 9687)]