129287452

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1789}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 270648000

約数和(自身を除く): 141360548

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 178, 203, 356, 406, 623, 812, 1246, 1789, 2492, 2581, 3578, 5162, 7156, 10324, 12523, 18067, 25046, 36134, 50092, 51881, 72268, 103762, 159221, 207524, 318442, 363167, 636884, 726334, 1114547, 1452668, 2229094, 4458188, 4617409, 9234818, 18469636, 32321863, 64643726, 129287452]

約数ペア:

[(1, 129287452), (2, 64643726), (4, 32321863), (7, 18469636), (14, 9234818), (28, 4617409), (29, 4458188), (58, 2229094), (89, 1452668), (116, 1114547), (178, 726334), (203, 636884), (356, 363167), (406, 318442), (623, 207524), (812, 159221), (1246, 103762), (1789, 72268), (2492, 51881), (2581, 50092), (3578, 36134), (5162, 25046), (7156, 18067), (10324, 12523)]