161567484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7451}}^1$

素因数の和:7610

約数の個数: 48

約数和(自身を含む): 408965760

約数和(自身を除く): 247398276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 3614, 5421, 7228, 7451, 10842, 14902, 21684, 22353, 29804, 44706, 89412, 96863, 193726, 290589, 387452, 581178, 1035689, 1162356, 2071378, 3107067, 4142756, 6214134, 12428268, 13463957, 26927914, 40391871, 53855828, 80783742, 161567484]

約数ペア:

[(1, 161567484), (2, 80783742), (3, 53855828), (4, 40391871), (6, 26927914), (12, 13463957), (13, 12428268), (26, 6214134), (39, 4142756), (52, 3107067), (78, 2071378), (139, 1162356), (156, 1035689), (278, 581178), (417, 387452), (556, 290589), (834, 193726), (1668, 96863), (1807, 89412), (3614, 44706), (5421, 29804), (7228, 22353), (7451, 21684), (10842, 14902)]