68349764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{128477}}^1$

素因数の和:128507

約数の個数: 24

約数和(自身を含む): 143895360

約数和(自身を除く): 75545596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 128477, 256954, 513908, 899339, 1798678, 2441063, 3597356, 4882126, 9764252, 17087441, 34174882, 68349764]

約数ペア:

[(1, 68349764), (2, 34174882), (4, 17087441), (7, 9764252), (14, 4882126), (19, 3597356), (28, 2441063), (38, 1798678), (76, 899339), (133, 513908), (266, 256954), (532, 128477)]