64128862

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1187}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 117013248

約数和(自身を除く): 52884386

約数列:

[1, 2, 7, 14, 17, 34, 119, 227, 238, 454, 1187, 1589, 2374, 3178, 3859, 7718, 8309, 16618, 20179, 27013, 40358, 54026, 141253, 269449, 282506, 538898, 1886143, 3772286, 4580633, 9161266, 32064431, 64128862]

約数ペア:

[(1, 64128862), (2, 32064431), (7, 9161266), (14, 4580633), (17, 3772286), (34, 1886143), (119, 538898), (227, 282506), (238, 269449), (454, 141253), (1187, 54026), (1589, 40358), (2374, 27013), (3178, 20179), (3859, 16618), (7718, 8309)]