139701978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1663}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 327075840

約数和(自身を除く): 187373862

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 359, 718, 1077, 1663, 2154, 3231, 3326, 4667, 4989, 6462, 9334, 9978, 14001, 14967, 21619, 28002, 29934, 42003, 43238, 64857, 84006, 129714, 194571, 389142, 597017, 1194034, 1791051, 3582102, 5373153, 7761221, 10746306, 15522442, 23283663, 46567326, 69850989, 139701978]

約数ペア:

[(1, 139701978), (2, 69850989), (3, 46567326), (6, 23283663), (9, 15522442), (13, 10746306), (18, 7761221), (26, 5373153), (39, 3582102), (78, 1791051), (117, 1194034), (234, 597017), (359, 389142), (718, 194571), (1077, 129714), (1663, 84006), (2154, 64857), (3231, 43238), (3326, 42003), (4667, 29934), (4989, 28002), (6462, 21619), (9334, 14967), (9978, 14001)]