64757168

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30431}}^1$

素因数の和:30465

約数の個数: 40

約数和(自身を含む): 150942720

約数和(自身を除く): 86185552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 30431, 60862, 121724, 213017, 243448, 426034, 486896, 578189, 852068, 1156378, 1704136, 2312756, 3408272, 4047323, 4625512, 8094646, 9251024, 16189292, 32378584, 64757168]

約数ペア:

[(1, 64757168), (2, 32378584), (4, 16189292), (7, 9251024), (8, 8094646), (14, 4625512), (16, 4047323), (19, 3408272), (28, 2312756), (38, 1704136), (56, 1156378), (76, 852068), (112, 578189), (133, 486896), (152, 426034), (266, 243448), (304, 213017), (532, 121724), (1064, 60862), (2128, 30431)]