81993168

素因数分解:

$2^4\times 3^3\times {\mathrm{189799}}^1$

素因数の和:189816

約数の個数: 40

約数和(自身を含む): 235352000

約数和(自身を除く): 153358832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 189799, 379598, 569397, 759196, 1138794, 1518392, 1708191, 2277588, 3036784, 3416382, 4555176, 5124573, 6832764, 9110352, 10249146, 13665528, 20498292, 27331056, 40996584, 81993168]

約数ペア:

[(1, 81993168), (2, 40996584), (3, 27331056), (4, 20498292), (6, 13665528), (8, 10249146), (9, 9110352), (12, 6832764), (16, 5124573), (18, 4555176), (24, 3416382), (27, 3036784), (36, 2277588), (48, 1708191), (54, 1518392), (72, 1138794), (108, 759196), (144, 569397), (216, 379598), (432, 189799)]