142385516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{883}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 307716864

約数和(自身を除く): 165331348

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 443, 883, 886, 1766, 1772, 3101, 3532, 5759, 6181, 6202, 11479, 11518, 12362, 12404, 22958, 23036, 24724, 40313, 45916, 80353, 80626, 160706, 161252, 321412, 391169, 782338, 1564676, 2738183, 5085197, 5476366, 10170394, 10952732, 20340788, 35596379, 71192758, 142385516]

約数ペア:

[(1, 142385516), (2, 71192758), (4, 35596379), (7, 20340788), (13, 10952732), (14, 10170394), (26, 5476366), (28, 5085197), (52, 2738183), (91, 1564676), (182, 782338), (364, 391169), (443, 321412), (883, 161252), (886, 160706), (1766, 80626), (1772, 80353), (3101, 45916), (3532, 40313), (5759, 24724), (6181, 23036), (6202, 22958), (11479, 12404), (11518, 12362)]