128420658

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3323}}^1$

素因数の和:3463

約数の個数: 48

約数和(自身を含む): 295570080

約数和(自身を除く): 167149422

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 113, 114, 171, 226, 339, 342, 678, 1017, 2034, 2147, 3323, 4294, 6441, 6646, 9969, 12882, 19323, 19938, 29907, 38646, 59814, 63137, 126274, 189411, 375499, 378822, 568233, 750998, 1126497, 1136466, 2252994, 3379491, 6758982, 7134481, 14268962, 21403443, 42806886, 64210329, 128420658]

約数ペア:

[(1, 128420658), (2, 64210329), (3, 42806886), (6, 21403443), (9, 14268962), (18, 7134481), (19, 6758982), (38, 3379491), (57, 2252994), (113, 1136466), (114, 1126497), (171, 750998), (226, 568233), (339, 378822), (342, 375499), (678, 189411), (1017, 126274), (2034, 63137), (2147, 59814), (3323, 38646), (4294, 29907), (6441, 19938), (6646, 19323), (9969, 12882)]