69638888

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{71941}}^1$

素因数の和:71969

約数の個数: 24

約数和(自身を含む): 143524290

約数和(自身を除く): 73885402

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 71941, 143882, 287764, 575528, 791351, 1582702, 3165404, 6330808, 8704861, 17409722, 34819444, 69638888]

約数ペア:

[(1, 69638888), (2, 34819444), (4, 17409722), (8, 8704861), (11, 6330808), (22, 3165404), (44, 1582702), (88, 791351), (121, 575528), (242, 287764), (484, 143882), (968, 71941)]