80671618

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 128931264

約数和(自身を除く): 48259646

約数列:

[1, 2, 37, 53, 67, 74, 106, 134, 307, 614, 1961, 2479, 3551, 3922, 4958, 7102, 11359, 16271, 20569, 22718, 32542, 41138, 131387, 262774, 602027, 761053, 1090157, 1204054, 1522106, 2180314, 40335809, 80671618]

約数ペア:

[(1, 80671618), (2, 40335809), (37, 2180314), (53, 1522106), (67, 1204054), (74, 1090157), (106, 761053), (134, 602027), (307, 262774), (614, 131387), (1961, 41138), (2479, 32542), (3551, 22718), (3922, 20569), (4958, 16271), (7102, 11359)]