85877278

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 136515456

約数和(自身を除く): 50638178

約数列:

[1, 2, 43, 53, 83, 86, 106, 166, 227, 454, 2279, 3569, 4399, 4558, 7138, 8798, 9761, 12031, 18841, 19522, 24062, 37682, 189157, 378314, 517333, 810163, 998573, 1034666, 1620326, 1997146, 42938639, 85877278]

約数ペア:

[(1, 85877278), (2, 42938639), (43, 1997146), (53, 1620326), (83, 1034666), (86, 998573), (106, 810163), (166, 517333), (227, 378314), (454, 189157), (2279, 37682), (3569, 24062), (4399, 19522), (4558, 18841), (7138, 12031), (8798, 9761)]