66555866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{8231}}^1$

素因数の和:8557

約数の個数: 16

約数和(自身を含む): 107872128

約数和(自身を除く): 41316262

約数列:

[1, 2, 13, 26, 311, 622, 4043, 8086, 8231, 16462, 107003, 214006, 2559841, 5119682, 33277933, 66555866]

約数ペア:

[(1, 66555866), (2, 33277933), (13, 5119682), (26, 2559841), (311, 214006), (622, 107003), (4043, 16462), (8086, 8231)]