126149284

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 234696000

約数和(自身を除く): 108546716

約数列:

[1, 2, 4, 19, 38, 76, 199, 361, 398, 439, 722, 796, 878, 1444, 1756, 3781, 7562, 8341, 15124, 16682, 33364, 71839, 87361, 143678, 158479, 174722, 287356, 316958, 349444, 633916, 1659859, 3319718, 6639436, 31537321, 63074642, 126149284]

約数ペア:

[(1, 126149284), (2, 63074642), (4, 31537321), (19, 6639436), (38, 3319718), (76, 1659859), (199, 633916), (361, 349444), (398, 316958), (439, 287356), (722, 174722), (796, 158479), (878, 143678), (1444, 87361), (1756, 71839), (3781, 33364), (7562, 16682), (8341, 15124)]