165773072

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2151

約数の個数: 40

約数和(自身を含む): 330336000

約数和(自身を除く): 164562928

約数列:

[1, 2, 4, 8, 16, 71, 73, 142, 146, 284, 292, 568, 584, 1136, 1168, 1999, 3998, 5183, 7996, 10366, 15992, 20732, 31984, 41464, 82928, 141929, 145927, 283858, 291854, 567716, 583708, 1135432, 1167416, 2270864, 2334832, 10360817, 20721634, 41443268, 82886536, 165773072]

約数ペア:

[(1, 165773072), (2, 82886536), (4, 41443268), (8, 20721634), (16, 10360817), (71, 2334832), (73, 2270864), (142, 1167416), (146, 1135432), (284, 583708), (292, 567716), (568, 291854), (584, 283858), (1136, 145927), (1168, 141929), (1999, 82928), (3998, 41464), (5183, 31984), (7996, 20732), (10366, 15992)]