81696408

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109807}}^1$

素因数の和:109847

約数の個数: 32

約数和(自身を含む): 210831360

約数和(自身を除く): 129134952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 109807, 219614, 329421, 439228, 658842, 878456, 1317684, 2635368, 3404017, 6808034, 10212051, 13616068, 20424102, 27232136, 40848204, 81696408]

約数ペア:

[(1, 81696408), (2, 40848204), (3, 27232136), (4, 20424102), (6, 13616068), (8, 10212051), (12, 6808034), (24, 3404017), (31, 2635368), (62, 1317684), (93, 878456), (124, 658842), (186, 439228), (248, 329421), (372, 219614), (744, 109807)]