66156616

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 128391480

約数和(自身を除く): 62234864

約数列:

[1, 2, 4, 8, 41, 82, 101, 164, 202, 328, 404, 808, 1997, 3994, 4141, 7988, 8282, 15976, 16564, 33128, 81877, 163754, 201697, 327508, 403394, 655016, 806788, 1613576, 8269577, 16539154, 33078308, 66156616]

約数ペア:

[(1, 66156616), (2, 33078308), (4, 16539154), (8, 8269577), (41, 1613576), (82, 806788), (101, 655016), (164, 403394), (202, 327508), (328, 201697), (404, 163754), (808, 81877), (1997, 33128), (3994, 16564), (4141, 15976), (7988, 8282)]