78381648

素因数分解:

$2^4\times 3^3\times {\mathrm{181439}}^1$

素因数の和:181456

約数の個数: 40

約数和(自身を含む): 224985600

約数和(自身を除く): 146603952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 181439, 362878, 544317, 725756, 1088634, 1451512, 1632951, 2177268, 2903024, 3265902, 4354536, 4898853, 6531804, 8709072, 9797706, 13063608, 19595412, 26127216, 39190824, 78381648]

約数ペア:

[(1, 78381648), (2, 39190824), (3, 26127216), (4, 19595412), (6, 13063608), (8, 9797706), (9, 8709072), (12, 6531804), (16, 4898853), (18, 4354536), (24, 3265902), (27, 2903024), (36, 2177268), (48, 1632951), (54, 1451512), (72, 1088634), (108, 725756), (144, 544317), (216, 362878), (432, 181439)]