71492584

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1621}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 138681000

約数和(自身を除く): 67188416

約数列:

[1, 2, 4, 8, 37, 74, 148, 149, 296, 298, 596, 1192, 1621, 3242, 5513, 6484, 11026, 12968, 22052, 44104, 59977, 119954, 239908, 241529, 479816, 483058, 966116, 1932232, 8936573, 17873146, 35746292, 71492584]

約数ペア:

[(1, 71492584), (2, 35746292), (4, 17873146), (8, 8936573), (37, 1932232), (74, 966116), (148, 483058), (149, 479816), (296, 241529), (298, 239908), (596, 119954), (1192, 59977), (1621, 44104), (3242, 22052), (5513, 12968), (6484, 11026)]