80664558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 185794560

約数和(自身を除く): 105130002

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 127, 221, 254, 381, 442, 479, 663, 762, 958, 1326, 1437, 1651, 2159, 2874, 3302, 4318, 4953, 6227, 6477, 8143, 9906, 12454, 12954, 16286, 18681, 24429, 28067, 37362, 48858, 56134, 60833, 84201, 105859, 121666, 168402, 182499, 211718, 317577, 364998, 635154, 790829, 1034161, 1581658, 2068322, 2372487, 3102483, 4744974, 6204966, 13444093, 26888186, 40332279, 80664558]

約数ペア:

[(1, 80664558), (2, 40332279), (3, 26888186), (6, 13444093), (13, 6204966), (17, 4744974), (26, 3102483), (34, 2372487), (39, 2068322), (51, 1581658), (78, 1034161), (102, 790829), (127, 635154), (221, 364998), (254, 317577), (381, 211718), (442, 182499), (479, 168402), (663, 121666), (762, 105859), (958, 84201), (1326, 60833), (1437, 56134), (1651, 48858), (2159, 37362), (2874, 28067), (3302, 24429), (4318, 18681), (4953, 16286), (6227, 12954), (6477, 12454), (8143, 9906)]