81925766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{22669}}^1$

素因数の和:22823

約数の個数: 16

約数和(自身を含む): 133299600

約数和(自身を除く): 51373834

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 22669, 45338, 294697, 589394, 3150991, 6301982, 40962883, 81925766]

約数ペア:

[(1, 81925766), (2, 40962883), (13, 6301982), (26, 3150991), (139, 589394), (278, 294697), (1807, 45338), (3614, 22669)]