88990736

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{129347}}^1$

素因数の和:129398

約数の個数: 20

約数和(自身を含む): 176430672

約数和(自身を除く): 87439936

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 129347, 258694, 517388, 1034776, 2069552, 5561921, 11123842, 22247684, 44495368, 88990736]

約数ペア:

[(1, 88990736), (2, 44495368), (4, 22247684), (8, 11123842), (16, 5561921), (43, 2069552), (86, 1034776), (172, 517388), (344, 258694), (688, 129347)]