72870032

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{10567}}^1$

素因数の和:11006

約数の個数: 20

約数和(自身を含む): 141526656

約数和(自身を除く): 68656624

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 10567, 21134, 42268, 84536, 169072, 4554377, 9108754, 18217508, 36435016, 72870032]

約数ペア:

[(1, 72870032), (2, 36435016), (4, 18217508), (8, 9108754), (16, 4554377), (431, 169072), (862, 84536), (1724, 42268), (3448, 21134), (6896, 10567)]