71511928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2753}}^1$

素因数の和:2967

約数の個数: 32

約数和(自身を含む): 142767360

約数和(自身を除く): 71255432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 764, 1528, 2753, 3247, 5506, 6494, 11012, 12988, 22024, 25976, 46801, 93602, 187204, 374408, 525823, 1051646, 2103292, 4206584, 8938991, 17877982, 35755964, 71511928]

約数ペア:

[(1, 71511928), (2, 35755964), (4, 17877982), (8, 8938991), (17, 4206584), (34, 2103292), (68, 1051646), (136, 525823), (191, 374408), (382, 187204), (764, 93602), (1528, 46801), (2753, 25976), (3247, 22024), (5506, 12988), (6494, 11012)]