143681804

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 296728320

約数和(自身を除く): 153046516

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 331, 419, 518, 662, 838, 1036, 1324, 1676, 2317, 2933, 4634, 5866, 9268, 11732, 12247, 15503, 24494, 31006, 48988, 62012, 85729, 108521, 138689, 171458, 217042, 277378, 342916, 434084, 554756, 970823, 1941646, 3883292, 5131493, 10262986, 20525972, 35920451, 71840902, 143681804]

約数ペア:

[(1, 143681804), (2, 71840902), (4, 35920451), (7, 20525972), (14, 10262986), (28, 5131493), (37, 3883292), (74, 1941646), (148, 970823), (259, 554756), (331, 434084), (419, 342916), (518, 277378), (662, 217042), (838, 171458), (1036, 138689), (1324, 108521), (1676, 85729), (2317, 62012), (2933, 48988), (4634, 31006), (5866, 24494), (9268, 15503), (11732, 12247)]