89842738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 146779776

約数和(自身を除く): 56937038

約数列:

[1, 2, 23, 43, 46, 53, 86, 106, 857, 989, 1219, 1714, 1978, 2279, 2438, 4558, 19711, 36851, 39422, 45421, 52417, 73702, 90842, 104834, 847573, 1044683, 1695146, 1953103, 2089366, 3906206, 44921369, 89842738]

約数ペア:

[(1, 89842738), (2, 44921369), (23, 3906206), (43, 2089366), (46, 1953103), (53, 1695146), (86, 1044683), (106, 847573), (857, 104834), (989, 90842), (1219, 73702), (1714, 52417), (1978, 45421), (2279, 39422), (2438, 36851), (4558, 19711)]