71589608

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2161}}^1$

素因数の和:2309

約数の個数: 32

約数和(自身を含む): 138930120

約数和(自身を除く): 67340512

約数列:

[1, 2, 4, 8, 41, 82, 101, 164, 202, 328, 404, 808, 2161, 4141, 4322, 8282, 8644, 16564, 17288, 33128, 88601, 177202, 218261, 354404, 436522, 708808, 873044, 1746088, 8948701, 17897402, 35794804, 71589608]

約数ペア:

[(1, 71589608), (2, 35794804), (4, 17897402), (8, 8948701), (41, 1746088), (82, 873044), (101, 708808), (164, 436522), (202, 354404), (328, 218261), (404, 177202), (808, 88601), (2161, 33128), (4141, 17288), (4322, 16564), (8282, 8644)]