71105168

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{5413}}^1$

素因数の和:6242

約数の個数: 20

約数和(自身を含む): 137959548

約数和(自身を除く): 66854380

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 5413, 6568, 10826, 13136, 21652, 43304, 86608, 4444073, 8888146, 17776292, 35552584, 71105168]

約数ペア:

[(1, 71105168), (2, 35552584), (4, 17776292), (8, 8888146), (16, 4444073), (821, 86608), (1642, 43304), (3284, 21652), (5413, 13136), (6568, 10826)]