31282758

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3173

約数の個数: 48

約数和(自身を含む): 74714640

約数和(自身を除く): 43431882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3109, 3354, 5031, 6218, 9327, 10062, 18654, 27981, 40417, 55962, 80834, 121251, 133687, 242502, 267374, 363753, 401061, 727506, 802122, 1203183, 1737931, 2406366, 3475862, 5213793, 10427586, 15641379, 31282758]

約数ペア:

[(1, 31282758), (2, 15641379), (3, 10427586), (6, 5213793), (9, 3475862), (13, 2406366), (18, 1737931), (26, 1203183), (39, 802122), (43, 727506), (78, 401061), (86, 363753), (117, 267374), (129, 242502), (234, 133687), (258, 121251), (387, 80834), (559, 55962), (774, 40417), (1118, 27981), (1677, 18654), (3109, 10062), (3354, 9327), (5031, 6218)]