72672408

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{23473}}^1$

素因数の和:23528

約数の個数: 48

約数和(自身を含む): 201406920

約数和(自身を除く): 128734512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 23473, 46946, 70419, 93892, 140838, 187784, 211257, 281676, 422514, 563352, 845028, 1009339, 1690056, 2018678, 3028017, 4037356, 6056034, 8074712, 9084051, 12112068, 18168102, 24224136, 36336204, 72672408]

約数ペア:

[(1, 72672408), (2, 36336204), (3, 24224136), (4, 18168102), (6, 12112068), (8, 9084051), (9, 8074712), (12, 6056034), (18, 4037356), (24, 3028017), (36, 2018678), (43, 1690056), (72, 1009339), (86, 845028), (129, 563352), (172, 422514), (258, 281676), (344, 211257), (387, 187784), (516, 140838), (774, 93892), (1032, 70419), (1548, 46946), (3096, 23473)]