86980108

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 153914544

約数和(自身を除く): 66934436

約数列:

[1, 2, 4, 211, 257, 401, 422, 514, 802, 844, 1028, 1604, 54227, 84611, 103057, 108454, 169222, 206114, 216908, 338444, 412228, 21745027, 43490054, 86980108]

約数ペア:

[(1, 86980108), (2, 43490054), (4, 21745027), (211, 412228), (257, 338444), (401, 216908), (422, 206114), (514, 169222), (802, 108454), (844, 103057), (1028, 84611), (1604, 54227)]