66728904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{252761}}^1$

素因数の和:252781

約数の個数: 32

約数和(自身を含む): 181988640

約数和(自身を除く): 115259736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 252761, 505522, 758283, 1011044, 1516566, 2022088, 2780371, 3033132, 5560742, 6066264, 8341113, 11121484, 16682226, 22242968, 33364452, 66728904]

約数ペア:

[(1, 66728904), (2, 33364452), (3, 22242968), (4, 16682226), (6, 11121484), (8, 8341113), (11, 6066264), (12, 5560742), (22, 3033132), (24, 2780371), (33, 2022088), (44, 1516566), (66, 1011044), (88, 758283), (132, 505522), (264, 252761)]