71771510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1823}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 134479872

約数和(自身を除く): 62708362

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 1270, 1823, 3646, 3937, 7874, 9115, 18230, 19685, 39370, 56513, 113026, 231521, 282565, 463042, 565130, 1157605, 2315210, 7177151, 14354302, 35885755, 71771510]

約数ペア:

[(1, 71771510), (2, 35885755), (5, 14354302), (10, 7177151), (31, 2315210), (62, 1157605), (127, 565130), (155, 463042), (254, 282565), (310, 231521), (635, 113026), (1270, 56513), (1823, 39370), (3646, 19685), (3937, 18230), (7874, 9115)]