64916558

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 51205042

約数列:

[1, 2, 7, 14, 29, 58, 127, 203, 254, 406, 889, 1259, 1778, 2518, 3683, 7366, 8813, 17626, 25781, 36511, 51562, 73022, 159893, 255577, 319786, 511154, 1119251, 2238502, 4636897, 9273794, 32458279, 64916558]

約数ペア:

[(1, 64916558), (2, 32458279), (7, 9273794), (14, 4636897), (29, 2238502), (58, 1119251), (127, 511154), (203, 319786), (254, 255577), (406, 159893), (889, 73022), (1259, 51562), (1778, 36511), (2518, 25781), (3683, 17626), (7366, 8813)]