65657392

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2101

約数の個数: 40

約数和(自身を含む): 133518240

約数和(自身を除く): 67860848

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 464, 568, 1136, 1993, 2059, 3986, 4118, 7972, 8236, 15944, 16472, 31888, 32944, 57797, 115594, 141503, 231188, 283006, 462376, 566012, 924752, 1132024, 2264048, 4103587, 8207174, 16414348, 32828696, 65657392]

約数ペア:

[(1, 65657392), (2, 32828696), (4, 16414348), (8, 8207174), (16, 4103587), (29, 2264048), (58, 1132024), (71, 924752), (116, 566012), (142, 462376), (232, 283006), (284, 231188), (464, 141503), (568, 115594), (1136, 57797), (1993, 32944), (2059, 31888), (3986, 16472), (4118, 15944), (7972, 8236)]