65635768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1699}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 134640000

約数和(自身を除く): 69004232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 439, 878, 1699, 1756, 3398, 3512, 4829, 6796, 9658, 13592, 18689, 19316, 37378, 38632, 74756, 149512, 745861, 1491722, 2983444, 5966888, 8204471, 16408942, 32817884, 65635768]

約数ペア:

[(1, 65635768), (2, 32817884), (4, 16408942), (8, 8204471), (11, 5966888), (22, 2983444), (44, 1491722), (88, 745861), (439, 149512), (878, 74756), (1699, 38632), (1756, 37378), (3398, 19316), (3512, 18689), (4829, 13592), (6796, 9658)]