85318792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2621}}^1$

素因数の和:2953

約数の個数: 32

約数和(自身を含む): 172894680

約数和(自身を除く): 87575888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 1252, 2504, 2621, 4069, 5242, 8138, 10484, 16276, 20968, 32552, 34073, 68146, 136292, 272584, 820373, 1640746, 3281492, 6562984, 10664849, 21329698, 42659396, 85318792]

約数ペア:

[(1, 85318792), (2, 42659396), (4, 21329698), (8, 10664849), (13, 6562984), (26, 3281492), (52, 1640746), (104, 820373), (313, 272584), (626, 136292), (1252, 68146), (2504, 34073), (2621, 32552), (4069, 20968), (5242, 16276), (8138, 10484)]