77402390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31337}}^1$

素因数の和:31376

約数の個数: 32

約数和(自身を含む): 157943520

約数和(自身を除く): 80541130

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 31337, 62674, 156685, 313370, 407381, 595403, 814762, 1190806, 2036905, 2977015, 4073810, 5954030, 7740239, 15480478, 38701195, 77402390]

約数ペア:

[(1, 77402390), (2, 38701195), (5, 15480478), (10, 7740239), (13, 5954030), (19, 4073810), (26, 2977015), (38, 2036905), (65, 1190806), (95, 814762), (130, 595403), (190, 407381), (247, 313370), (494, 156685), (1235, 62674), (2470, 31337)]