81178404

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 194927040

約数和(自身を除く): 113748636

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 109, 159, 212, 218, 318, 327, 436, 636, 654, 1171, 1308, 2342, 3513, 4684, 5777, 7026, 11554, 14052, 17331, 23108, 34662, 62063, 69324, 124126, 127639, 186189, 248252, 255278, 372378, 382917, 510556, 744756, 765834, 1531668, 6764867, 13529734, 20294601, 27059468, 40589202, 81178404]

約数ペア:

[(1, 81178404), (2, 40589202), (3, 27059468), (4, 20294601), (6, 13529734), (12, 6764867), (53, 1531668), (106, 765834), (109, 744756), (159, 510556), (212, 382917), (218, 372378), (318, 255278), (327, 248252), (436, 186189), (636, 127639), (654, 124126), (1171, 69324), (1308, 62063), (2342, 34662), (3513, 23108), (4684, 17331), (5777, 14052), (7026, 11554)]