80976872

素因数分解:

$2^3\times {\mathrm{821}}^1\times {\mathrm{12329}}^1$

素因数の和:13156

約数の個数: 16

約数和(自身を含む): 152028900

約数和(自身を除く): 71052028

約数列:

[1, 2, 4, 8, 821, 1642, 3284, 6568, 12329, 24658, 49316, 98632, 10122109, 20244218, 40488436, 80976872]

約数ペア:

[(1, 80976872), (2, 40488436), (4, 20244218), (8, 10122109), (821, 98632), (1642, 49316), (3284, 24658), (6568, 12329)]