142339444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 277780608

約数和(自身を除く): 135441164

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 167, 334, 443, 481, 668, 886, 962, 1772, 1924, 2171, 4342, 5759, 6179, 8684, 11518, 12358, 16391, 23036, 24716, 32782, 65564, 73981, 80327, 147962, 160654, 213083, 295924, 321308, 426166, 852332, 961753, 1923506, 2737297, 3847012, 5474594, 10949188, 35584861, 71169722, 142339444]

約数ペア:

[(1, 142339444), (2, 71169722), (4, 35584861), (13, 10949188), (26, 5474594), (37, 3847012), (52, 2737297), (74, 1923506), (148, 961753), (167, 852332), (334, 426166), (443, 321308), (481, 295924), (668, 213083), (886, 160654), (962, 147962), (1772, 80327), (1924, 73981), (2171, 65564), (4342, 32782), (5759, 24716), (6179, 23036), (8684, 16391), (11518, 12358)]