68540372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1667}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 126567840

約数和(自身を除く): 58027468

約数列:

[1, 2, 4, 19, 38, 76, 541, 1082, 1667, 2164, 3334, 6668, 10279, 20558, 31673, 41116, 63346, 126692, 901847, 1803694, 3607388, 17135093, 34270186, 68540372]

約数ペア:

[(1, 68540372), (2, 34270186), (4, 17135093), (19, 3607388), (38, 1803694), (76, 901847), (541, 126692), (1082, 63346), (1667, 41116), (2164, 31673), (3334, 20558), (6668, 10279)]