77884678

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{8081}}^1$

素因数の和:8223

約数の個数: 16

約数和(自身を含む): 120260160

約数和(自身を除く): 42375482

約数列:

[1, 2, 61, 79, 122, 158, 4819, 8081, 9638, 16162, 492941, 638399, 985882, 1276798, 38942339, 77884678]

約数ペア:

[(1, 77884678), (2, 38942339), (61, 1276798), (79, 985882), (122, 638399), (158, 492941), (4819, 16162), (8081, 9638)]