81699446

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{6689}}^1$

素因数の和:6919

約数の個数: 16

約数和(自身を含む): 127163520

約数和(自身を除く): 45464074

約数列:

[1, 2, 31, 62, 197, 394, 6107, 6689, 12214, 13378, 207359, 414718, 1317733, 2635466, 40849723, 81699446]

約数ペア:

[(1, 81699446), (2, 40849723), (31, 2635466), (62, 1317733), (197, 414718), (394, 207359), (6107, 13378), (6689, 12214)]