80783668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151849}}^1$

素因数の和:151879

約数の個数: 24

約数和(自身を含む): 170072000

約数和(自身を除く): 89288332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 151849, 303698, 607396, 1062943, 2125886, 2885131, 4251772, 5770262, 11540524, 20195917, 40391834, 80783668]

約数ペア:

[(1, 80783668), (2, 40391834), (4, 20195917), (7, 11540524), (14, 5770262), (19, 4251772), (28, 2885131), (38, 2125886), (76, 1062943), (133, 607396), (266, 303698), (532, 151849)]