81479688

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{7877}}^1$

素因数の和:8317

約数の個数: 32

約数和(自身を含む): 204197760

約数和(自身を除く): 122718072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 2586, 3448, 5172, 7877, 10344, 15754, 23631, 31508, 47262, 63016, 94524, 189048, 3394987, 6789974, 10184961, 13579948, 20369922, 27159896, 40739844, 81479688]

約数ペア:

[(1, 81479688), (2, 40739844), (3, 27159896), (4, 20369922), (6, 13579948), (8, 10184961), (12, 6789974), (24, 3394987), (431, 189048), (862, 94524), (1293, 63016), (1724, 47262), (2586, 31508), (3448, 23631), (5172, 15754), (7877, 10344)]