128565234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7789}}^1$

素因数の和:7935

約数の個数: 48

約数和(自身を含む): 320823360

約数和(自身を除く): 192258126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 2358, 2751, 5502, 7789, 8253, 15578, 16506, 23367, 46734, 54523, 70101, 109046, 140202, 163569, 327138, 490707, 981414, 1020359, 2040718, 3061077, 6122154, 7142513, 9183231, 14285026, 18366462, 21427539, 42855078, 64282617, 128565234]

約数ペア:

[(1, 128565234), (2, 64282617), (3, 42855078), (6, 21427539), (7, 18366462), (9, 14285026), (14, 9183231), (18, 7142513), (21, 6122154), (42, 3061077), (63, 2040718), (126, 1020359), (131, 981414), (262, 490707), (393, 327138), (786, 163569), (917, 140202), (1179, 109046), (1834, 70101), (2358, 54523), (2751, 46734), (5502, 23367), (7789, 16506), (8253, 15578)]