66851856

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{2957}}^1$

素因数の和:3128

約数の個数: 60

約数和(自身を含む): 188347692

約数和(自身を除く): 121495836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 2957, 3768, 5652, 5914, 7536, 8871, 11304, 11828, 17742, 22608, 23656, 26613, 35484, 47312, 53226, 70968, 106452, 141936, 212904, 425808, 464249, 928498, 1392747, 1856996, 2785494, 3713992, 4178241, 5570988, 7427984, 8356482, 11141976, 16712964, 22283952, 33425928, 66851856]

約数ペア:

[(1, 66851856), (2, 33425928), (3, 22283952), (4, 16712964), (6, 11141976), (8, 8356482), (9, 7427984), (12, 5570988), (16, 4178241), (18, 3713992), (24, 2785494), (36, 1856996), (48, 1392747), (72, 928498), (144, 464249), (157, 425808), (314, 212904), (471, 141936), (628, 106452), (942, 70968), (1256, 53226), (1413, 47312), (1884, 35484), (2512, 26613), (2826, 23656), (2957, 22608), (3768, 17742), (5652, 11828), (5914, 11304), (7536, 8871)]