66707056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4517}}^1$

素因数の和:4609

約数の個数: 40

約数和(自身を含む): 141178464

約数和(自身を除く): 74471408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 4517, 7384, 9034, 14768, 18068, 36136, 58721, 72272, 117442, 234884, 320707, 469768, 641414, 939536, 1282828, 2565656, 4169191, 5131312, 8338382, 16676764, 33353528, 66707056]

約数ペア:

[(1, 66707056), (2, 33353528), (4, 16676764), (8, 8338382), (13, 5131312), (16, 4169191), (26, 2565656), (52, 1282828), (71, 939536), (104, 641414), (142, 469768), (208, 320707), (284, 234884), (568, 117442), (923, 72272), (1136, 58721), (1846, 36136), (3692, 18068), (4517, 14768), (7384, 9034)]