80213368

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{323441}}^1$

素因数の和:323478

約数の個数: 16

約数和(自身を含む): 155252160

約数和(自身を除く): 75038792

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 323441, 646882, 1293764, 2587528, 10026671, 20053342, 40106684, 80213368]

約数ペア:

[(1, 80213368), (2, 40106684), (4, 20053342), (8, 10026671), (31, 2587528), (62, 1293764), (124, 646882), (248, 323441)]