68141768

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 129686400

約数和(自身を除く): 61544632

約数列:

[1, 2, 4, 8, 157, 227, 239, 314, 454, 478, 628, 908, 956, 1256, 1816, 1912, 35639, 37523, 54253, 71278, 75046, 108506, 142556, 150092, 217012, 285112, 300184, 434024, 8517721, 17035442, 34070884, 68141768]

約数ペア:

[(1, 68141768), (2, 34070884), (4, 17035442), (8, 8517721), (157, 434024), (227, 300184), (239, 285112), (314, 217012), (454, 150092), (478, 142556), (628, 108506), (908, 75046), (956, 71278), (1256, 54253), (1816, 37523), (1912, 35639)]