81796

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2$

素因数の和:52

約数の個数: 27

約数和(自身を含む): 170373

約数和(自身を除く): 88577

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 169, 242, 286, 338, 484, 572, 676, 1573, 1859, 3146, 3718, 6292, 7436, 20449, 40898, 81796]

約数ペア:

[(1, 81796), (2, 40898), (4, 20449), (11, 7436), (13, 6292), (22, 3718), (26, 3146), (44, 1859), (52, 1573), (121, 676), (143, 572), (169, 484), (242, 338)]