71368432

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{28411}}^1$

素因数の和:28576

約数の個数: 20

約数和(自身を含む): 139161976

約数和(自身を除く): 67793544

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 28411, 56822, 113644, 227288, 454576, 4460527, 8921054, 17842108, 35684216, 71368432]

約数ペア:

[(1, 71368432), (2, 35684216), (4, 17842108), (8, 8921054), (16, 4460527), (157, 454576), (314, 227288), (628, 113644), (1256, 56822), (2512, 28411)]