78787128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2591}}^1$

素因数の和:2788

約数の個数: 64

約数和(自身を含む): 226437120

約数和(自身を除く): 147649992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 181, 362, 543, 724, 1086, 1267, 1448, 2172, 2534, 2591, 3801, 4344, 5068, 5182, 7602, 7773, 10136, 10364, 15204, 15546, 18137, 20728, 30408, 31092, 36274, 54411, 62184, 72548, 108822, 145096, 217644, 435288, 468971, 937942, 1406913, 1875884, 2813826, 3282797, 3751768, 5627652, 6565594, 9848391, 11255304, 13131188, 19696782, 26262376, 39393564, 78787128]

約数ペア:

[(1, 78787128), (2, 39393564), (3, 26262376), (4, 19696782), (6, 13131188), (7, 11255304), (8, 9848391), (12, 6565594), (14, 5627652), (21, 3751768), (24, 3282797), (28, 2813826), (42, 1875884), (56, 1406913), (84, 937942), (168, 468971), (181, 435288), (362, 217644), (543, 145096), (724, 108822), (1086, 72548), (1267, 62184), (1448, 54411), (2172, 36274), (2534, 31092), (2591, 30408), (3801, 20728), (4344, 18137), (5068, 15546), (5182, 15204), (7602, 10364), (7773, 10136)]