178143324

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{1103}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 427080192

約数和(自身を除く): 248936868

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 313, 516, 626, 939, 1103, 1252, 1878, 2206, 3309, 3756, 4412, 6618, 13236, 13459, 26918, 40377, 47429, 53836, 80754, 94858, 142287, 161508, 189716, 284574, 345239, 569148, 690478, 1035717, 1380956, 2071434, 4142868, 14845277, 29690554, 44535831, 59381108, 89071662, 178143324]

約数ペア:

[(1, 178143324), (2, 89071662), (3, 59381108), (4, 44535831), (6, 29690554), (12, 14845277), (43, 4142868), (86, 2071434), (129, 1380956), (172, 1035717), (258, 690478), (313, 569148), (516, 345239), (626, 284574), (939, 189716), (1103, 161508), (1252, 142287), (1878, 94858), (2206, 80754), (3309, 53836), (3756, 47429), (4412, 40377), (6618, 26918), (13236, 13459)]