81228804

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{218357}}^1$

素因数の和:218395

約数の個数: 24

約数和(自身を含む): 195648768

約数和(自身を除く): 114419964

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 218357, 436714, 655071, 873428, 1310142, 2620284, 6769067, 13538134, 20307201, 27076268, 40614402, 81228804]

約数ペア:

[(1, 81228804), (2, 40614402), (3, 27076268), (4, 20307201), (6, 13538134), (12, 6769067), (31, 2620284), (62, 1310142), (93, 873428), (124, 655071), (186, 436714), (372, 218357)]