78939608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1571}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 161853120

約数和(自身を除く): 82913512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 571, 1142, 1571, 2284, 3142, 4568, 6281, 6284, 12562, 12568, 17281, 25124, 34562, 50248, 69124, 138248, 897041, 1794082, 3588164, 7176328, 9867451, 19734902, 39469804, 78939608]

約数ペア:

[(1, 78939608), (2, 39469804), (4, 19734902), (8, 9867451), (11, 7176328), (22, 3588164), (44, 1794082), (88, 897041), (571, 138248), (1142, 69124), (1571, 50248), (2284, 34562), (3142, 25124), (4568, 17281), (6281, 12568), (6284, 12562)]