127181812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 241274880

約数和(自身を除く): 114093068

約数列:

[1, 2, 4, 23, 46, 47, 67, 92, 94, 134, 188, 268, 439, 878, 1081, 1541, 1756, 2162, 3082, 3149, 4324, 6164, 6298, 10097, 12596, 20194, 20633, 29413, 40388, 41266, 58826, 72427, 82532, 117652, 144854, 289708, 474559, 676499, 949118, 1352998, 1382411, 1898236, 2705996, 2764822, 5529644, 31795453, 63590906, 127181812]

約数ペア:

[(1, 127181812), (2, 63590906), (4, 31795453), (23, 5529644), (46, 2764822), (47, 2705996), (67, 1898236), (92, 1382411), (94, 1352998), (134, 949118), (188, 676499), (268, 474559), (439, 289708), (878, 144854), (1081, 117652), (1541, 82532), (1756, 72427), (2162, 58826), (3082, 41266), (3149, 40388), (4324, 29413), (6164, 20633), (6298, 20194), (10097, 12596)]