64981016

素因数分解:

$2^3\times {\mathrm{787}}^1\times {\mathrm{10321}}^1$

素因数の和:11114

約数の個数: 16

約数和(自身を含む): 122006040

約数和(自身を除く): 57025024

約数列:

[1, 2, 4, 8, 787, 1574, 3148, 6296, 10321, 20642, 41284, 82568, 8122627, 16245254, 32490508, 64981016]

約数ペア:

[(1, 64981016), (2, 32490508), (4, 16245254), (8, 8122627), (787, 82568), (1574, 41284), (3148, 20642), (6296, 10321)]