31206258

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 69667416

約数和(自身を除く): 38461158

約数列:

[1, 2, 3, 6, 9, 18, 61, 97, 122, 183, 194, 291, 293, 366, 549, 582, 586, 873, 879, 1098, 1746, 1758, 2637, 5274, 5917, 11834, 17751, 17873, 28421, 35502, 35746, 53253, 53619, 56842, 85263, 106506, 107238, 160857, 170526, 255789, 321714, 511578, 1733681, 3467362, 5201043, 10402086, 15603129, 31206258]

約数ペア:

[(1, 31206258), (2, 15603129), (3, 10402086), (6, 5201043), (9, 3467362), (18, 1733681), (61, 511578), (97, 321714), (122, 255789), (183, 170526), (194, 160857), (291, 107238), (293, 106506), (366, 85263), (549, 56842), (582, 53619), (586, 53253), (873, 35746), (879, 35502), (1098, 28421), (1746, 17873), (1758, 17751), (2637, 11834), (5274, 5917)]