87656404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2341}}^1$

素因数の和:2416

約数の個数: 48

約数和(自身を含む): 179415936

約数和(自身を除く): 91759532

約数列:

[1, 2, 4, 11, 22, 23, 37, 44, 46, 74, 92, 148, 253, 407, 506, 814, 851, 1012, 1628, 1702, 2341, 3404, 4682, 9361, 9364, 18722, 25751, 37444, 51502, 53843, 86617, 103004, 107686, 173234, 215372, 346468, 592273, 952787, 1184546, 1905574, 1992191, 2369092, 3811148, 3984382, 7968764, 21914101, 43828202, 87656404]

約数ペア:

[(1, 87656404), (2, 43828202), (4, 21914101), (11, 7968764), (22, 3984382), (23, 3811148), (37, 2369092), (44, 1992191), (46, 1905574), (74, 1184546), (92, 952787), (148, 592273), (253, 346468), (407, 215372), (506, 173234), (814, 107686), (851, 103004), (1012, 86617), (1628, 53843), (1702, 51502), (2341, 37444), (3404, 25751), (4682, 18722), (9361, 9364)]