71786608

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:893

約数の個数: 40

約数和(自身を含む): 143470976

約数和(自身を除く): 71684368

約数列:

[1, 2, 4, 8, 16, 43, 86, 151, 172, 302, 344, 604, 688, 691, 1208, 1382, 2416, 2764, 5528, 6493, 11056, 12986, 25972, 29713, 51944, 59426, 103888, 104341, 118852, 208682, 237704, 417364, 475408, 834728, 1669456, 4486663, 8973326, 17946652, 35893304, 71786608]

約数ペア:

[(1, 71786608), (2, 35893304), (4, 17946652), (8, 8973326), (16, 4486663), (43, 1669456), (86, 834728), (151, 475408), (172, 417364), (302, 237704), (344, 208682), (604, 118852), (688, 104341), (691, 103888), (1208, 59426), (1382, 51944), (2416, 29713), (2764, 25972), (5528, 12986), (6493, 11056)]