80665364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{29269}}^1$

素因数の和:29339

約数の個数: 24

約数和(自身を含む): 154896840

約数和(自身を除く): 74231476

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 29269, 58538, 117076, 380497, 760994, 1521988, 1551257, 3102514, 6205028, 20166341, 40332682, 80665364]

約数ペア:

[(1, 80665364), (2, 40332682), (4, 20166341), (13, 6205028), (26, 3102514), (52, 1551257), (53, 1521988), (106, 760994), (212, 380497), (689, 117076), (1378, 58538), (2756, 29269)]