81361608

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109357}}^1$

素因数の和:109397

約数の個数: 32

約数和(自身を含む): 209967360

約数和(自身を除く): 128605752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 109357, 218714, 328071, 437428, 656142, 874856, 1312284, 2624568, 3390067, 6780134, 10170201, 13560268, 20340402, 27120536, 40680804, 81361608]

約数ペア:

[(1, 81361608), (2, 40680804), (3, 27120536), (4, 20340402), (6, 13560268), (8, 10170201), (12, 6780134), (24, 3390067), (31, 2624568), (62, 1312284), (93, 874856), (124, 656142), (186, 437428), (248, 328071), (372, 218714), (744, 109357)]