71121992

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{997}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 137664120

約数和(自身を除く): 66542128

約数列:

[1, 2, 4, 8, 37, 74, 148, 241, 296, 482, 964, 997, 1928, 1994, 3988, 7976, 8917, 17834, 35668, 36889, 71336, 73778, 147556, 240277, 295112, 480554, 961108, 1922216, 8890249, 17780498, 35560996, 71121992]

約数ペア:

[(1, 71121992), (2, 35560996), (4, 17780498), (8, 8890249), (37, 1922216), (74, 961108), (148, 480554), (241, 295112), (296, 240277), (482, 147556), (964, 73778), (997, 71336), (1928, 36889), (1994, 35668), (3988, 17834), (7976, 8917)]