51245612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 36

約数和(自身を含む): 99780408

約数和(自身を除く): 48534796

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 313, 626, 671, 1252, 1342, 2684, 3443, 3721, 6886, 7442, 13772, 14884, 19093, 38186, 40931, 76372, 81862, 163724, 210023, 420046, 840092, 1164673, 2329346, 4658692, 12811403, 25622806, 51245612]

約数ペア:

[(1, 51245612), (2, 25622806), (4, 12811403), (11, 4658692), (22, 2329346), (44, 1164673), (61, 840092), (122, 420046), (244, 210023), (313, 163724), (626, 81862), (671, 76372), (1252, 40931), (1342, 38186), (2684, 19093), (3443, 14884), (3721, 13772), (6886, 7442)]