71721072

素因数分解:

$2^4\times 3^3\times {\mathrm{166021}}^1$

素因数の和:166038

約数の個数: 40

約数和(自身を含む): 205867280

約数和(自身を除く): 134146208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 166021, 332042, 498063, 664084, 996126, 1328168, 1494189, 1992252, 2656336, 2988378, 3984504, 4482567, 5976756, 7969008, 8965134, 11953512, 17930268, 23907024, 35860536, 71721072]

約数ペア:

[(1, 71721072), (2, 35860536), (3, 23907024), (4, 17930268), (6, 11953512), (8, 8965134), (9, 7969008), (12, 5976756), (16, 4482567), (18, 3984504), (24, 2988378), (27, 2656336), (36, 1992252), (48, 1494189), (54, 1328168), (72, 996126), (108, 664084), (144, 498063), (216, 332042), (432, 166021)]