81087076

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{170351}}^1$

素因数の和:170379

約数の個数: 24

約数和(自身を含む): 171714816

約数和(自身を除く): 90627740

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 170351, 340702, 681404, 1192457, 2384914, 2895967, 4769828, 5791934, 11583868, 20271769, 40543538, 81087076]

約数ペア:

[(1, 81087076), (2, 40543538), (4, 20271769), (7, 11583868), (14, 5791934), (17, 4769828), (28, 2895967), (34, 2384914), (68, 1192457), (119, 681404), (238, 340702), (476, 170351)]