31247034

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 77629440

約数和(自身を除く): 46382406

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 151, 182, 273, 302, 379, 453, 546, 758, 906, 1057, 1137, 1963, 2114, 2274, 2653, 3171, 3926, 4927, 5306, 5889, 6342, 7959, 9854, 11778, 13741, 14781, 15918, 27482, 29562, 34489, 41223, 57229, 68978, 82446, 103467, 114458, 171687, 206934, 343374, 400603, 743977, 801206, 1201809, 1487954, 2231931, 2403618, 4463862, 5207839, 10415678, 15623517, 31247034]

約数ペア:

[(1, 31247034), (2, 15623517), (3, 10415678), (6, 5207839), (7, 4463862), (13, 2403618), (14, 2231931), (21, 1487954), (26, 1201809), (39, 801206), (42, 743977), (78, 400603), (91, 343374), (151, 206934), (182, 171687), (273, 114458), (302, 103467), (379, 82446), (453, 68978), (546, 57229), (758, 41223), (906, 34489), (1057, 29562), (1137, 27482), (1963, 15918), (2114, 14781), (2274, 13741), (2653, 11778), (3171, 9854), (3926, 7959), (4927, 6342), (5306, 5889)]