81506744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{929}}^1\times {\mathrm{997}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 167065200

約数和(自身を除く): 85558456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 929, 997, 1858, 1994, 3716, 3988, 7432, 7976, 10219, 10967, 20438, 21934, 40876, 43868, 81752, 87736, 926213, 1852426, 3704852, 7409704, 10188343, 20376686, 40753372, 81506744]

約数ペア:

[(1, 81506744), (2, 40753372), (4, 20376686), (8, 10188343), (11, 7409704), (22, 3704852), (44, 1852426), (88, 926213), (929, 87736), (997, 81752), (1858, 43868), (1994, 40876), (3716, 21934), (3988, 20438), (7432, 10967), (7976, 10219)]