66836888

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{203771}}^1$

素因数の和:203818

約数の個数: 16

約数和(自身を含む): 128376360

約数和(自身を除く): 61539472

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 203771, 407542, 815084, 1630168, 8354611, 16709222, 33418444, 66836888]

約数ペア:

[(1, 66836888), (2, 33418444), (4, 16709222), (8, 8354611), (41, 1630168), (82, 815084), (164, 407542), (328, 203771)]