131368328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5821}}^1$

素因数の和:5878

約数の個数: 64

約数和(自身を含む): 312990720

約数和(自身を除く): 181622392

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 5821, 11284, 11642, 22568, 23284, 40747, 46568, 75673, 81494, 151346, 162988, 180451, 302692, 325976, 360902, 529711, 605384, 721804, 1059422, 1263157, 1443608, 2118844, 2345863, 2526314, 4237688, 4691726, 5052628, 9383452, 10105256, 16421041, 18766904, 32842082, 65684164, 131368328]

約数ペア:

[(1, 131368328), (2, 65684164), (4, 32842082), (7, 18766904), (8, 16421041), (13, 10105256), (14, 9383452), (26, 5052628), (28, 4691726), (31, 4237688), (52, 2526314), (56, 2345863), (62, 2118844), (91, 1443608), (104, 1263157), (124, 1059422), (182, 721804), (217, 605384), (248, 529711), (364, 360902), (403, 325976), (434, 302692), (728, 180451), (806, 162988), (868, 151346), (1612, 81494), (1736, 75673), (2821, 46568), (3224, 40747), (5642, 23284), (5821, 22568), (11284, 11642)]