80931636

素因数分解:

$2^2\times 3^5\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1643

約数の個数: 72

約数和(自身を含む): 216294624

約数和(自身を除く): 135362988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 243, 318, 324, 477, 486, 636, 954, 972, 1431, 1571, 1908, 2862, 3142, 4293, 4713, 5724, 6284, 8586, 9426, 12879, 14139, 17172, 18852, 25758, 28278, 42417, 51516, 56556, 83263, 84834, 127251, 166526, 169668, 249789, 254502, 333052, 381753, 499578, 509004, 749367, 763506, 999156, 1498734, 1527012, 2248101, 2997468, 4496202, 6744303, 8992404, 13488606, 20232909, 26977212, 40465818, 80931636]

約数ペア:

[(1, 80931636), (2, 40465818), (3, 26977212), (4, 20232909), (6, 13488606), (9, 8992404), (12, 6744303), (18, 4496202), (27, 2997468), (36, 2248101), (53, 1527012), (54, 1498734), (81, 999156), (106, 763506), (108, 749367), (159, 509004), (162, 499578), (212, 381753), (243, 333052), (318, 254502), (324, 249789), (477, 169668), (486, 166526), (636, 127251), (954, 84834), (972, 83263), (1431, 56556), (1571, 51516), (1908, 42417), (2862, 28278), (3142, 25758), (4293, 18852), (4713, 17172), (5724, 14139), (6284, 12879), (8586, 9426)]