31815872

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1117

約数の個数: 56

約数和(自身を含む): 70542912

約数和(自身を除く): 38727040

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 172, 176, 344, 352, 473, 688, 704, 946, 1051, 1376, 1892, 2102, 2752, 3784, 4204, 7568, 8408, 11561, 15136, 16816, 23122, 30272, 33632, 45193, 46244, 67264, 90386, 92488, 180772, 184976, 361544, 369952, 497123, 723088, 739904, 994246, 1446176, 1988492, 2892352, 3976984, 7953968, 15907936, 31815872]

約数ペア:

[(1, 31815872), (2, 15907936), (4, 7953968), (8, 3976984), (11, 2892352), (16, 1988492), (22, 1446176), (32, 994246), (43, 739904), (44, 723088), (64, 497123), (86, 369952), (88, 361544), (172, 184976), (176, 180772), (344, 92488), (352, 90386), (473, 67264), (688, 46244), (704, 45193), (946, 33632), (1051, 30272), (1376, 23122), (1892, 16816), (2102, 15136), (2752, 11561), (3784, 8408), (4204, 7568)]