131981288

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{1759}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 252806400

約数和(自身を除く): 120825112

約数列:

[1, 2, 4, 8, 83, 113, 166, 226, 332, 452, 664, 904, 1759, 3518, 7036, 9379, 14072, 18758, 37516, 75032, 145997, 198767, 291994, 397534, 583988, 795068, 1167976, 1590136, 16497661, 32995322, 65990644, 131981288]

約数ペア:

[(1, 131981288), (2, 65990644), (4, 32995322), (8, 16497661), (83, 1590136), (113, 1167976), (166, 795068), (226, 583988), (332, 397534), (452, 291994), (664, 198767), (904, 145997), (1759, 75032), (3518, 37516), (7036, 18758), (9379, 14072)]