66395812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139487}}^1$

素因数の和:139515

約数の個数: 24

約数和(自身を含む): 140603904

約数和(自身を除く): 74208092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 139487, 278974, 557948, 976409, 1952818, 2371279, 3905636, 4742558, 9485116, 16598953, 33197906, 66395812]

約数ペア:

[(1, 66395812), (2, 33197906), (4, 16598953), (7, 9485116), (14, 4742558), (17, 3905636), (28, 2371279), (34, 1952818), (68, 976409), (119, 557948), (238, 278974), (476, 139487)]