71353168

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2891

約数の個数: 40

約数和(自身を含む): 145336928

約数和(自身を除く): 73983760

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1591, 2803, 3182, 5606, 6364, 11212, 12728, 22424, 25456, 44848, 103711, 120529, 207422, 241058, 414844, 482116, 829688, 964232, 1659376, 1928464, 4459573, 8919146, 17838292, 35676584, 71353168]

約数ペア:

[(1, 71353168), (2, 35676584), (4, 17838292), (8, 8919146), (16, 4459573), (37, 1928464), (43, 1659376), (74, 964232), (86, 829688), (148, 482116), (172, 414844), (296, 241058), (344, 207422), (592, 120529), (688, 103711), (1591, 44848), (2803, 25456), (3182, 22424), (5606, 12728), (6364, 11212)]