47718912

素因数分解:

$2^9\times 3^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 80

約数和(自身を含む): 130027392

約数和(自身を除く): 82308480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 512, 564, 661, 752, 768, 1128, 1322, 1504, 1536, 1983, 2256, 2644, 3008, 3966, 4512, 5288, 6016, 7932, 9024, 10576, 12032, 15864, 18048, 21152, 24064, 31067, 31728, 36096, 42304, 62134, 63456, 72192, 84608, 93201, 124268, 126912, 169216, 186402, 248536, 253824, 338432, 372804, 497072, 507648, 745608, 994144, 1015296, 1491216, 1988288, 2982432, 3976576, 5964864, 7953152, 11929728, 15906304, 23859456, 47718912]

約数ペア:

[(1, 47718912), (2, 23859456), (3, 15906304), (4, 11929728), (6, 7953152), (8, 5964864), (12, 3976576), (16, 2982432), (24, 1988288), (32, 1491216), (47, 1015296), (48, 994144), (64, 745608), (94, 507648), (96, 497072), (128, 372804), (141, 338432), (188, 253824), (192, 248536), (256, 186402), (282, 169216), (376, 126912), (384, 124268), (512, 93201), (564, 84608), (661, 72192), (752, 63456), (768, 62134), (1128, 42304), (1322, 36096), (1504, 31728), (1536, 31067), (1983, 24064), (2256, 21152), (2644, 18048), (3008, 15864), (3966, 12032), (4512, 10576), (5288, 9024), (6016, 7932)]