68931216

素因数分解:

$2^4\times 3^3\times {\mathrm{159563}}^1$

素因数の和:159580

約数の個数: 40

約数和(自身を含む): 197859360

約数和(自身を除く): 128928144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 159563, 319126, 478689, 638252, 957378, 1276504, 1436067, 1914756, 2553008, 2872134, 3829512, 4308201, 5744268, 7659024, 8616402, 11488536, 17232804, 22977072, 34465608, 68931216]

約数ペア:

[(1, 68931216), (2, 34465608), (3, 22977072), (4, 17232804), (6, 11488536), (8, 8616402), (9, 7659024), (12, 5744268), (16, 4308201), (18, 3829512), (24, 2872134), (27, 2553008), (36, 1914756), (48, 1436067), (54, 1276504), (72, 957378), (108, 638252), (144, 478689), (216, 319126), (432, 159563)]