31686642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7127}}^1$

素因数の和:7167

約数の個数: 48

約数和(自身を含む): 77837760

約数和(自身を除く): 46151118

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 7127, 14254, 21381, 42762, 64143, 92651, 128286, 135413, 185302, 270826, 277953, 406239, 555906, 812478, 833859, 1218717, 1667718, 1760369, 2437434, 3520738, 5281107, 10562214, 15843321, 31686642]

約数ペア:

[(1, 31686642), (2, 15843321), (3, 10562214), (6, 5281107), (9, 3520738), (13, 2437434), (18, 1760369), (19, 1667718), (26, 1218717), (38, 833859), (39, 812478), (57, 555906), (78, 406239), (114, 277953), (117, 270826), (171, 185302), (234, 135413), (247, 128286), (342, 92651), (494, 64143), (741, 42762), (1482, 21381), (2223, 14254), (4446, 7127)]