66988348

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 138378240

約数和(自身を除く): 71389892

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 109, 188, 218, 329, 436, 467, 658, 763, 934, 1316, 1526, 1868, 3052, 3269, 5123, 6538, 10246, 13076, 20492, 21949, 35861, 43898, 50903, 71722, 87796, 101806, 143444, 153643, 203612, 307286, 356321, 614572, 712642, 1425284, 2392441, 4784882, 9569764, 16747087, 33494174, 66988348]

約数ペア:

[(1, 66988348), (2, 33494174), (4, 16747087), (7, 9569764), (14, 4784882), (28, 2392441), (47, 1425284), (94, 712642), (109, 614572), (188, 356321), (218, 307286), (329, 203612), (436, 153643), (467, 143444), (658, 101806), (763, 87796), (934, 71722), (1316, 50903), (1526, 43898), (1868, 35861), (3052, 21949), (3269, 20492), (5123, 13076), (6538, 10246)]