77758018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 129640896

約数和(自身を除く): 51882878

約数列:

[1, 2, 13, 26, 43, 86, 157, 314, 443, 559, 886, 1118, 2041, 4082, 5759, 6751, 11518, 13502, 19049, 38098, 69551, 87763, 139102, 175526, 247637, 495274, 904163, 1808326, 2990693, 5981386, 38879009, 77758018]

約数ペア:

[(1, 77758018), (2, 38879009), (13, 5981386), (26, 2990693), (43, 1808326), (86, 904163), (157, 495274), (314, 247637), (443, 175526), (559, 139102), (886, 87763), (1118, 69551), (2041, 38098), (4082, 19049), (5759, 13502), (6751, 11518)]