80628604

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{42979}}^1$

素因数の和:43057

約数の個数: 24

約数和(自身を含む): 163667840

約数和(自身を除く): 83039236

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 42979, 85958, 171916, 300853, 601706, 1203412, 2879593, 5759186, 11518372, 20157151, 40314302, 80628604]

約数ペア:

[(1, 80628604), (2, 40314302), (4, 20157151), (7, 11518372), (14, 5759186), (28, 2879593), (67, 1203412), (134, 601706), (268, 300853), (469, 171916), (938, 85958), (1876, 42979)]