83398868

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 172032000

約数和(自身を除く): 88633132

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 127, 188, 254, 329, 499, 508, 658, 889, 998, 1316, 1778, 1996, 3493, 3556, 5969, 6986, 11938, 13972, 23453, 23876, 41783, 46906, 63373, 83566, 93812, 126746, 164171, 167132, 253492, 328342, 443611, 656684, 887222, 1774444, 2978531, 5957062, 11914124, 20849717, 41699434, 83398868]

約数ペア:

[(1, 83398868), (2, 41699434), (4, 20849717), (7, 11914124), (14, 5957062), (28, 2978531), (47, 1774444), (94, 887222), (127, 656684), (188, 443611), (254, 328342), (329, 253492), (499, 167132), (508, 164171), (658, 126746), (889, 93812), (998, 83566), (1316, 63373), (1778, 46906), (1996, 41783), (3493, 23876), (3556, 23453), (5969, 13972), (6986, 11938)]