31001022

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 77299200

約数和(自身を除く): 46298178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 79, 86, 117, 129, 158, 169, 234, 237, 258, 338, 351, 387, 474, 507, 559, 702, 711, 774, 1014, 1027, 1118, 1161, 1422, 1521, 1677, 2054, 2133, 2322, 3042, 3081, 3354, 3397, 4266, 4563, 5031, 6162, 6794, 7267, 9126, 9243, 10062, 10191, 13351, 14534, 15093, 18486, 20382, 21801, 26702, 27729, 30186, 30573, 40053, 43602, 44161, 55458, 61146, 65403, 80106, 88322, 91719, 120159, 130806, 132483, 183438, 196209, 240318, 264966, 360477, 392418, 397449, 574093, 720954, 794898, 1148186, 1192347, 1722279, 2384694, 3444558, 5166837, 10333674, 15500511, 31001022]

約数ペア:

[(1, 31001022), (2, 15500511), (3, 10333674), (6, 5166837), (9, 3444558), (13, 2384694), (18, 1722279), (26, 1192347), (27, 1148186), (39, 794898), (43, 720954), (54, 574093), (78, 397449), (79, 392418), (86, 360477), (117, 264966), (129, 240318), (158, 196209), (169, 183438), (234, 132483), (237, 130806), (258, 120159), (338, 91719), (351, 88322), (387, 80106), (474, 65403), (507, 61146), (559, 55458), (702, 44161), (711, 43602), (774, 40053), (1014, 30573), (1027, 30186), (1118, 27729), (1161, 26702), (1422, 21801), (1521, 20382), (1677, 18486), (2054, 15093), (2133, 14534), (2322, 13351), (3042, 10191), (3081, 10062), (3354, 9243), (3397, 9126), (4266, 7267), (4563, 6794), (5031, 6162)]