68557871

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{359}}^1$

素因数の和:443

約数の個数: 18

約数和(自身を含む): 75849480

約数和(自身を除く): 7291609

約数列:

[1, 19, 23, 359, 361, 437, 529, 6821, 8257, 8303, 10051, 129599, 156883, 189911, 190969, 2980777, 3608309, 68557871]

約数ペア:

[(1, 68557871), (19, 3608309), (23, 2980777), (359, 190969), (361, 189911), (437, 156883), (529, 129599), (6821, 10051), (8257, 8303)]