66645698

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89819}}^1$

素因数の和:89881

約数の個数: 16

約数和(自身を含む): 116406720

約数和(自身を除く): 49761022

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 89819, 179638, 628733, 1257466, 4760407, 9520814, 33322849, 66645698]

約数ペア:

[(1, 66645698), (2, 33322849), (7, 9520814), (14, 4760407), (53, 1257466), (106, 628733), (371, 179638), (742, 89819)]