80786584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{3557}}^1$

素因数の和:3747

約数の個数: 32

約数和(自身を含む): 161390880

約数和(自身を除く): 80604296

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 167, 334, 668, 1336, 2839, 3557, 5678, 7114, 11356, 14228, 22712, 28456, 60469, 120938, 241876, 483752, 594019, 1188038, 2376076, 4752152, 10098323, 20196646, 40393292, 80786584]

約数ペア:

[(1, 80786584), (2, 40393292), (4, 20196646), (8, 10098323), (17, 4752152), (34, 2376076), (68, 1188038), (136, 594019), (167, 483752), (334, 241876), (668, 120938), (1336, 60469), (2839, 28456), (3557, 22712), (5678, 14228), (7114, 11356)]