31888116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1201

約数の個数: 72

約数和(自身を含む): 88308584

約数和(自身を除く): 56420468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1117, 1586, 2196, 2234, 2379, 3172, 3351, 4468, 4758, 6702, 7137, 9516, 10053, 13404, 14274, 14521, 20106, 28548, 29042, 40212, 43563, 58084, 68137, 87126, 130689, 136274, 174252, 204411, 261378, 272548, 408822, 522756, 613233, 817644, 885781, 1226466, 1771562, 2452932, 2657343, 3543124, 5314686, 7972029, 10629372, 15944058, 31888116]

約数ペア:

[(1, 31888116), (2, 15944058), (3, 10629372), (4, 7972029), (6, 5314686), (9, 3543124), (12, 2657343), (13, 2452932), (18, 1771562), (26, 1226466), (36, 885781), (39, 817644), (52, 613233), (61, 522756), (78, 408822), (117, 272548), (122, 261378), (156, 204411), (183, 174252), (234, 136274), (244, 130689), (366, 87126), (468, 68137), (549, 58084), (732, 43563), (793, 40212), (1098, 29042), (1117, 28548), (1586, 20106), (2196, 14521), (2234, 14274), (2379, 13404), (3172, 10053), (3351, 9516), (4468, 7137), (4758, 6702)]