81789652

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{171827}}^1$

素因数の和:171855

約数の個数: 24

約数和(自身を含む): 173202624

約数和(自身を除く): 91412972

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 171827, 343654, 687308, 1202789, 2405578, 2921059, 4811156, 5842118, 11684236, 20447413, 40894826, 81789652]

約数ペア:

[(1, 81789652), (2, 40894826), (4, 20447413), (7, 11684236), (14, 5842118), (17, 4811156), (28, 2921059), (34, 2405578), (68, 1202789), (119, 687308), (238, 343654), (476, 171827)]