68551578

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 152550216

約数和(自身を除く): 83998638

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 181, 318, 362, 397, 477, 543, 794, 954, 1086, 1191, 1629, 2382, 3258, 3573, 7146, 9593, 19186, 21041, 28779, 42082, 57558, 63123, 71857, 86337, 126246, 143714, 172674, 189369, 215571, 378738, 431142, 646713, 1293426, 3808421, 7616842, 11425263, 22850526, 34275789, 68551578]

約数ペア:

[(1, 68551578), (2, 34275789), (3, 22850526), (6, 11425263), (9, 7616842), (18, 3808421), (53, 1293426), (106, 646713), (159, 431142), (181, 378738), (318, 215571), (362, 189369), (397, 172674), (477, 143714), (543, 126246), (794, 86337), (954, 71857), (1086, 63123), (1191, 57558), (1629, 42082), (2382, 28779), (3258, 21041), (3573, 19186), (7146, 9593)]