66729776

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{58741}}^1$

素因数の和:58820

約数の個数: 20

約数和(自身を含む): 131112144

約数和(自身を除く): 64382368

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 58741, 117482, 234964, 469928, 939856, 4170611, 8341222, 16682444, 33364888, 66729776]

約数ペア:

[(1, 66729776), (2, 33364888), (4, 16682444), (8, 8341222), (16, 4170611), (71, 939856), (142, 469928), (284, 234964), (568, 117482), (1136, 58741)]