65855824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12743}}^1$

素因数の和:12787

約数の個数: 40

約数和(自身を含む): 142223040

約数和(自身を除く): 76367216

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 12743, 25486, 50972, 101944, 203888, 216631, 242117, 433262, 484234, 866524, 968468, 1733048, 1936936, 3466096, 3873872, 4115989, 8231978, 16463956, 32927912, 65855824]

約数ペア:

[(1, 65855824), (2, 32927912), (4, 16463956), (8, 8231978), (16, 4115989), (17, 3873872), (19, 3466096), (34, 1936936), (38, 1733048), (68, 968468), (76, 866524), (136, 484234), (152, 433262), (272, 242117), (304, 216631), (323, 203888), (646, 101944), (1292, 50972), (2584, 25486), (5168, 12743)]