66891834

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{21481}}^1$

素因数の和:21662

約数の個数: 24

約数和(自身を含む): 145776852

約数和(自身を除く): 78885018

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 21481, 42962, 64443, 128886, 193329, 386658, 3716213, 7432426, 11148639, 22297278, 33445917, 66891834]

約数ペア:

[(1, 66891834), (2, 33445917), (3, 22297278), (6, 11148639), (9, 7432426), (18, 3716213), (173, 386658), (346, 193329), (519, 128886), (1038, 64443), (1557, 42962), (3114, 21481)]