80903748

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20873}}^1$

素因数の和:20916

約数の個数: 48

約数和(自身を含む): 210409920

約数和(自身を除く): 129506172

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 20873, 41746, 62619, 83492, 125238, 250476, 354841, 396587, 709682, 793174, 1064523, 1189761, 1419364, 1586348, 2129046, 2379522, 4258092, 4759044, 6741979, 13483958, 20225937, 26967916, 40451874, 80903748]

約数ペア:

[(1, 80903748), (2, 40451874), (3, 26967916), (4, 20225937), (6, 13483958), (12, 6741979), (17, 4759044), (19, 4258092), (34, 2379522), (38, 2129046), (51, 1586348), (57, 1419364), (68, 1189761), (76, 1064523), (102, 793174), (114, 709682), (204, 396587), (228, 354841), (323, 250476), (646, 125238), (969, 83492), (1292, 62619), (1938, 41746), (3876, 20873)]