71145470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4721}}^1$

素因数の和:4876

約数の個数: 32

約数和(自身を含む): 140753376

約数和(自身を除く): 69607906

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 3014, 4721, 7535, 9442, 15070, 23605, 47210, 51931, 103862, 259655, 519310, 646777, 1293554, 3233885, 6467770, 7114547, 14229094, 35572735, 71145470]

約数ペア:

[(1, 71145470), (2, 35572735), (5, 14229094), (10, 7114547), (11, 6467770), (22, 3233885), (55, 1293554), (110, 646777), (137, 519310), (274, 259655), (685, 103862), (1370, 51931), (1507, 47210), (3014, 23605), (4721, 15070), (7535, 9442)]