131261442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{25117}}^1$

素因数の和:25202

約数の個数: 32

約数和(自身を含む): 286948032

約数和(自身を除く): 155686590

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 25117, 50234, 75351, 150702, 326521, 653042, 979563, 1682839, 1959126, 3365678, 5048517, 10097034, 21876907, 43753814, 65630721, 131261442]

約数ペア:

[(1, 131261442), (2, 65630721), (3, 43753814), (6, 21876907), (13, 10097034), (26, 5048517), (39, 3365678), (67, 1959126), (78, 1682839), (134, 979563), (201, 653042), (402, 326521), (871, 150702), (1742, 75351), (2613, 50234), (5226, 25117)]