68404787

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 83026944

約数和(自身を除く): 14622157

約数列:

[1, 11, 17, 43, 47, 181, 187, 473, 517, 731, 799, 1991, 2021, 3077, 7783, 8041, 8507, 8789, 22231, 33847, 34357, 85613, 93577, 132311, 144619, 365801, 377927, 1455421, 1590809, 4023811, 6218617, 68404787]

約数ペア:

[(1, 68404787), (11, 6218617), (17, 4023811), (43, 1590809), (47, 1455421), (181, 377927), (187, 365801), (473, 144619), (517, 132311), (731, 93577), (799, 85613), (1991, 34357), (2021, 33847), (3077, 22231), (7783, 8789), (8041, 8507)]