71388502

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{1031}}^1$

素因数の和:1511

約数の個数: 16

約数和(自身を含む): 108669600

約数和(自身を除く): 37281098

約数列:

[1, 2, 89, 178, 389, 778, 1031, 2062, 34621, 69242, 91759, 183518, 401059, 802118, 35694251, 71388502]

約数ペア:

[(1, 71388502), (2, 35694251), (89, 802118), (178, 401059), (389, 183518), (778, 91759), (1031, 69242), (2062, 34621)]