72075476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{4211}}^1$

素因数の和:4615

約数の個数: 24

約数和(自身を含む): 137985120

約数和(自身を除く): 65909644

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4211, 4279, 8422, 8558, 16844, 17116, 46321, 92642, 185284, 1638079, 3276158, 6552316, 18018869, 36037738, 72075476]

約数ペア:

[(1, 72075476), (2, 36037738), (4, 18018869), (11, 6552316), (22, 3276158), (44, 1638079), (389, 185284), (778, 92642), (1556, 46321), (4211, 17116), (4279, 16844), (8422, 8558)]