68649724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{120017}}^1$

素因数の和:120045

約数の個数: 24

約数和(自身を含む): 141141168

約数和(自身を除く): 72491444

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 120017, 240034, 480068, 1320187, 1560221, 2640374, 3120442, 5280748, 6240884, 17162431, 34324862, 68649724]

約数ペア:

[(1, 68649724), (2, 34324862), (4, 17162431), (11, 6240884), (13, 5280748), (22, 3120442), (26, 2640374), (44, 1560221), (52, 1320187), (143, 480068), (286, 240034), (572, 120017)]