68732144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{673}}^1$

素因数の和:1185

約数の個数: 40

約数和(自身を含む): 143917872

約数和(自身を除く): 75185728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 491, 673, 982, 1346, 1964, 2692, 3928, 5384, 6383, 7856, 8749, 10768, 12766, 17498, 25532, 34996, 51064, 69992, 102128, 139984, 330443, 660886, 1321772, 2643544, 4295759, 5287088, 8591518, 17183036, 34366072, 68732144]

約数ペア:

[(1, 68732144), (2, 34366072), (4, 17183036), (8, 8591518), (13, 5287088), (16, 4295759), (26, 2643544), (52, 1321772), (104, 660886), (208, 330443), (491, 139984), (673, 102128), (982, 69992), (1346, 51064), (1964, 34996), (2692, 25532), (3928, 17498), (5384, 12766), (6383, 10768), (7856, 8749)]