7890991662

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1\times {\mathrm{1447}}^1$

素因数の和:2437

約数の個数: 64

約数和(自身を含む): 16881131520

約数和(自身を除く): 8990139858

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 919, 989, 1447, 1838, 1978, 2757, 2894, 2967, 4341, 5514, 5934, 8682, 21137, 33281, 39517, 42274, 62221, 63411, 66562, 79034, 99843, 118551, 124442, 126822, 186663, 199686, 237102, 373326, 908891, 1329793, 1431083, 1817782, 2659586, 2726673, 2862166, 3989379, 4293249, 5453346, 7978758, 8586498, 30585239, 57181099, 61170478, 91755717, 114362198, 171543297, 183511434, 343086594, 1315165277, 2630330554, 3945495831, 7890991662]

約数ペア:

[(1, 7890991662), (2, 3945495831), (3, 2630330554), (6, 1315165277), (23, 343086594), (43, 183511434), (46, 171543297), (69, 114362198), (86, 91755717), (129, 61170478), (138, 57181099), (258, 30585239), (919, 8586498), (989, 7978758), (1447, 5453346), (1838, 4293249), (1978, 3989379), (2757, 2862166), (2894, 2726673), (2967, 2659586), (4341, 1817782), (5514, 1431083), (5934, 1329793), (8682, 908891), (21137, 373326), (33281, 237102), (39517, 199686), (42274, 186663), (62221, 126822), (63411, 124442), (66562, 118551), (79034, 99843)]