66806806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{7213}}^1$

素因数の和:7647

約数の個数: 16

約数和(自身を含む): 109595088

約数和(自身を除く): 42788282

約数列:

[1, 2, 11, 22, 421, 842, 4631, 7213, 9262, 14426, 79343, 158686, 3036673, 6073346, 33403403, 66806806]

約数ペア:

[(1, 66806806), (2, 33403403), (11, 6073346), (22, 3036673), (421, 158686), (842, 79343), (4631, 14426), (7213, 9262)]