81391814

素因数分解:

$2^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{5051}}^1$

素因数の和:6211

約数の個数: 16

約数和(自身を含む): 139677696

約数和(自身を除く): 58285882

約数列:

[1, 2, 7, 14, 1151, 2302, 5051, 8057, 10102, 16114, 35357, 70714, 5813701, 11627402, 40695907, 81391814]

約数ペア:

[(1, 81391814), (2, 40695907), (7, 11627402), (14, 5813701), (1151, 70714), (2302, 35357), (5051, 16114), (8057, 10102)]