84139408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 167152248

約数和(自身を除く): 83012840

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 313, 317, 424, 626, 634, 848, 1252, 1268, 2504, 2536, 5008, 5072, 16589, 16801, 33178, 33602, 66356, 67204, 99221, 132712, 134408, 198442, 265424, 268816, 396884, 793768, 1587536, 5258713, 10517426, 21034852, 42069704, 84139408]

約数ペア:

[(1, 84139408), (2, 42069704), (4, 21034852), (8, 10517426), (16, 5258713), (53, 1587536), (106, 793768), (212, 396884), (313, 268816), (317, 265424), (424, 198442), (626, 134408), (634, 132712), (848, 99221), (1252, 67204), (1268, 66356), (2504, 33602), (2536, 33178), (5008, 16801), (5072, 16589)]