128254812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{49253}}^1$

素因数の和:49298

約数の個数: 48

約数和(自身を含む): 353052672

約数和(自身を除く): 224797860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 49253, 98506, 147759, 197012, 295518, 344771, 591036, 689542, 1034313, 1379084, 1526843, 2068626, 3053686, 4137252, 4580529, 6107372, 9161058, 10687901, 18322116, 21375802, 32063703, 42751604, 64127406, 128254812]

約数ペア:

[(1, 128254812), (2, 64127406), (3, 42751604), (4, 32063703), (6, 21375802), (7, 18322116), (12, 10687901), (14, 9161058), (21, 6107372), (28, 4580529), (31, 4137252), (42, 3053686), (62, 2068626), (84, 1526843), (93, 1379084), (124, 1034313), (186, 689542), (217, 591036), (372, 344771), (434, 295518), (651, 197012), (868, 147759), (1302, 98506), (2604, 49253)]