64438424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9859}}^1$

素因数の和:9927

約数の個数: 32

約数和(自身を含む): 130152000

約数和(自身を除く): 65713576

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 9859, 19718, 39436, 78872, 187321, 374642, 423937, 749284, 847874, 1498568, 1695748, 3391496, 8054803, 16109606, 32219212, 64438424]

約数ペア:

[(1, 64438424), (2, 32219212), (4, 16109606), (8, 8054803), (19, 3391496), (38, 1695748), (43, 1498568), (76, 847874), (86, 749284), (152, 423937), (172, 374642), (344, 187321), (817, 78872), (1634, 39436), (3268, 19718), (6536, 9859)]