66461690

素因数分解:

$2^1\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{5399}}^1$

素因数の和:6637

約数の個数: 16

約数和(自身を含む): 119750400

約数和(自身を除く): 53288710

約数列:

[1, 2, 5, 10, 1231, 2462, 5399, 6155, 10798, 12310, 26995, 53990, 6646169, 13292338, 33230845, 66461690]

約数ペア:

[(1, 66461690), (2, 33230845), (5, 13292338), (10, 6646169), (1231, 53990), (2462, 26995), (5399, 12310), (6155, 10798)]