56981286

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{34039}}^1$

素因数の和:34081

約数の個数: 32

約数和(自身を含む): 130713600

約数和(自身を除く): 73732314

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 34039, 68078, 102117, 204234, 306351, 612702, 919053, 1055209, 1838106, 2110418, 3165627, 6331254, 9496881, 18993762, 28490643, 56981286]

約数ペア:

[(1, 56981286), (2, 28490643), (3, 18993762), (6, 9496881), (9, 6331254), (18, 3165627), (27, 2110418), (31, 1838106), (54, 1055209), (62, 919053), (93, 612702), (186, 306351), (279, 204234), (558, 102117), (837, 68078), (1674, 34039)]