71490906

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{20161}}^1$

素因数の和:20366

約数の個数: 24

約数和(自身を含む): 155690964

約数和(自身を除く): 84200058

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 20161, 40322, 60483, 120966, 181449, 362898, 3971717, 7943434, 11915151, 23830302, 35745453, 71490906]

約数ペア:

[(1, 71490906), (2, 35745453), (3, 23830302), (6, 11915151), (9, 7943434), (18, 3971717), (197, 362898), (394, 181449), (591, 120966), (1182, 60483), (1773, 40322), (3546, 20161)]