81663492

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{30517}}^1$

素因数の和:30747

約数の個数: 24

約数和(自身を含む): 191408896

約数和(自身を除く): 109745404

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 30517, 61034, 91551, 122068, 183102, 366204, 6805291, 13610582, 20415873, 27221164, 40831746, 81663492]

約数ペア:

[(1, 81663492), (2, 40831746), (3, 27221164), (4, 20415873), (6, 13610582), (12, 6805291), (223, 366204), (446, 183102), (669, 122068), (892, 91551), (1338, 61034), (2676, 30517)]