66816526

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{22619}}^1$

素因数の和:22839

約数の個数: 16

約数和(自身を含む): 115090560

約数和(自身を除く): 48274034

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 22619, 45238, 158333, 316666, 4772609, 9545218, 33408263, 66816526]

約数ペア:

[(1, 66816526), (2, 33408263), (7, 9545218), (14, 4772609), (211, 316666), (422, 158333), (1477, 45238), (2954, 22619)]