68620388

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1667}}^1$

素因数の和:1963

約数の個数: 24

約数和(自身を含む): 123578784

約数和(自身を除く): 54958396

約数列:

[1, 2, 4, 41, 82, 164, 251, 502, 1004, 1667, 3334, 6668, 10291, 20582, 41164, 68347, 136694, 273388, 418417, 836834, 1673668, 17155097, 34310194, 68620388]

約数ペア:

[(1, 68620388), (2, 34310194), (4, 17155097), (41, 1673668), (82, 836834), (164, 418417), (251, 273388), (502, 136694), (1004, 68347), (1667, 41164), (3334, 20582), (6668, 10291)]