81242904

素因数分解:

$2^3\times 3^1\times {\mathrm{641}}^1\times {\mathrm{5281}}^1$

素因数の和:5931

約数の個数: 32

約数和(自身を含む): 203462640

約数和(自身を除く): 122219736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 641, 1282, 1923, 2564, 3846, 5128, 5281, 7692, 10562, 15384, 15843, 21124, 31686, 42248, 63372, 126744, 3385121, 6770242, 10155363, 13540484, 20310726, 27080968, 40621452, 81242904]

約数ペア:

[(1, 81242904), (2, 40621452), (3, 27080968), (4, 20310726), (6, 13540484), (8, 10155363), (12, 6770242), (24, 3385121), (641, 126744), (1282, 63372), (1923, 42248), (2564, 31686), (3846, 21124), (5128, 15843), (5281, 15384), (7692, 10562)]