66805904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{379579}}^1$

素因数の和:379598

約数の個数: 20

約数和(自身を含む): 141203760

約数和(自身を除く): 74397856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 379579, 759158, 1518316, 3036632, 4175369, 6073264, 8350738, 16701476, 33402952, 66805904]

約数ペア:

[(1, 66805904), (2, 33402952), (4, 16701476), (8, 8350738), (11, 6073264), (16, 4175369), (22, 3036632), (44, 1518316), (88, 759158), (176, 379579)]