83639216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{275129}}^1$

素因数の和:275156

約数の個数: 20

約数和(自身を含む): 170580600

約数和(自身を除く): 86941384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 275129, 550258, 1100516, 2201032, 4402064, 5227451, 10454902, 20909804, 41819608, 83639216]

約数ペア:

[(1, 83639216), (2, 41819608), (4, 20909804), (8, 10454902), (16, 5227451), (19, 4402064), (38, 2201032), (76, 1100516), (152, 550258), (304, 275129)]