71721864

素因数分解:

$2^3\times 3^2\times {\mathrm{599}}^1\times {\mathrm{1663}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 194688000

約数和(自身を除く): 122966136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 599, 1198, 1663, 1797, 2396, 3326, 3594, 4792, 4989, 5391, 6652, 7188, 9978, 10782, 13304, 14376, 14967, 19956, 21564, 29934, 39912, 43128, 59868, 119736, 996137, 1992274, 2988411, 3984548, 5976822, 7969096, 8965233, 11953644, 17930466, 23907288, 35860932, 71721864]

約数ペア:

[(1, 71721864), (2, 35860932), (3, 23907288), (4, 17930466), (6, 11953644), (8, 8965233), (9, 7969096), (12, 5976822), (18, 3984548), (24, 2988411), (36, 1992274), (72, 996137), (599, 119736), (1198, 59868), (1663, 43128), (1797, 39912), (2396, 29934), (3326, 21564), (3594, 19956), (4792, 14967), (4989, 14376), (5391, 13304), (6652, 10782), (7188, 9978)]