81057516

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{143719}}^1$

素因数の和:143773

約数の個数: 24

約数和(自身を含む): 193159680

約数和(自身を除く): 112102164

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 143719, 287438, 431157, 574876, 862314, 1724628, 6754793, 13509586, 20264379, 27019172, 40528758, 81057516]

約数ペア:

[(1, 81057516), (2, 40528758), (3, 27019172), (4, 20264379), (6, 13509586), (12, 6754793), (47, 1724628), (94, 862314), (141, 574876), (188, 431157), (282, 287438), (564, 143719)]