71871657

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 47878743

約数列:

[1, 3, 11, 13, 29, 33, 39, 53, 87, 109, 143, 159, 319, 327, 377, 429, 583, 689, 957, 1131, 1199, 1417, 1537, 1749, 2067, 3161, 3597, 4147, 4251, 4611, 5777, 7579, 9483, 12441, 15587, 16907, 17331, 19981, 22737, 34771, 41093, 46761, 50721, 59943, 63547, 75101, 104313, 123279, 167533, 190641, 219791, 225303, 452023, 502599, 659373, 826111, 1356069, 1842863, 2177929, 2478333, 5528589, 6533787, 23957219, 71871657]

約数ペア:

[(1, 71871657), (3, 23957219), (11, 6533787), (13, 5528589), (29, 2478333), (33, 2177929), (39, 1842863), (53, 1356069), (87, 826111), (109, 659373), (143, 502599), (159, 452023), (319, 225303), (327, 219791), (377, 190641), (429, 167533), (583, 123279), (689, 104313), (957, 75101), (1131, 63547), (1199, 59943), (1417, 50721), (1537, 46761), (1749, 41093), (2067, 34771), (3161, 22737), (3597, 19981), (4147, 17331), (4251, 16907), (4611, 15587), (5777, 12441), (7579, 9483)]