68991916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{144941}}^1$

素因数の和:144969

約数の個数: 24

約数和(自身を含む): 146101536

約数和(自身を除く): 77109620

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 144941, 289882, 579764, 1014587, 2029174, 2463997, 4058348, 4927994, 9855988, 17247979, 34495958, 68991916]

約数ペア:

[(1, 68991916), (2, 34495958), (4, 17247979), (7, 9855988), (14, 4927994), (17, 4058348), (28, 2463997), (34, 2029174), (68, 1014587), (119, 579764), (238, 289882), (476, 144941)]