31330806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 70531776

約数和(自身を除く): 39200970

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 97, 101, 123, 194, 202, 246, 291, 303, 533, 582, 606, 1066, 1261, 1313, 1599, 2522, 2626, 3198, 3783, 3939, 3977, 4141, 7566, 7878, 7954, 8282, 9797, 11931, 12423, 19594, 23862, 24846, 29391, 51701, 53833, 58782, 103402, 107666, 127361, 155103, 161499, 254722, 310206, 322998, 382083, 401677, 764166, 803354, 1205031, 2410062, 5221801, 10443602, 15665403, 31330806]

約数ペア:

[(1, 31330806), (2, 15665403), (3, 10443602), (6, 5221801), (13, 2410062), (26, 1205031), (39, 803354), (41, 764166), (78, 401677), (82, 382083), (97, 322998), (101, 310206), (123, 254722), (194, 161499), (202, 155103), (246, 127361), (291, 107666), (303, 103402), (533, 58782), (582, 53833), (606, 51701), (1066, 29391), (1261, 24846), (1313, 23862), (1599, 19594), (2522, 12423), (2626, 11931), (3198, 9797), (3783, 8282), (3939, 7954), (3977, 7878), (4141, 7566)]