86947978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 145607616

約数和(自身を除く): 58659638

約数列:

[1, 2, 13, 26, 43, 83, 86, 166, 559, 937, 1079, 1118, 1874, 2158, 3569, 7138, 12181, 24362, 40291, 46397, 77771, 80582, 92794, 155542, 523783, 1011023, 1047566, 2022046, 3344153, 6688306, 43473989, 86947978]

約数ペア:

[(1, 86947978), (2, 43473989), (13, 6688306), (26, 3344153), (43, 2022046), (83, 1047566), (86, 1011023), (166, 523783), (559, 155542), (937, 92794), (1079, 80582), (1118, 77771), (1874, 46397), (2158, 40291), (3569, 24362), (7138, 12181)]