90366908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 172440576

約数和(自身を除く): 82073668

約数列:

[1, 2, 4, 23, 43, 46, 53, 86, 92, 106, 172, 212, 431, 862, 989, 1219, 1724, 1978, 2279, 2438, 3956, 4558, 4876, 9116, 9913, 18533, 19826, 22843, 37066, 39652, 45686, 52417, 74132, 91372, 104834, 209668, 426259, 525389, 852518, 982249, 1050778, 1705036, 1964498, 2101556, 3928996, 22591727, 45183454, 90366908]

約数ペア:

[(1, 90366908), (2, 45183454), (4, 22591727), (23, 3928996), (43, 2101556), (46, 1964498), (53, 1705036), (86, 1050778), (92, 982249), (106, 852518), (172, 525389), (212, 426259), (431, 209668), (862, 104834), (989, 91372), (1219, 74132), (1724, 52417), (1978, 45686), (2279, 39652), (2438, 37066), (3956, 22843), (4558, 19826), (4876, 18533), (9116, 9913)]