7815078

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 18120960

約数和(自身を除く): 10305882

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 439, 774, 878, 989, 1317, 1978, 2634, 2967, 3951, 5934, 7902, 8901, 10097, 17802, 18877, 20194, 30291, 37754, 56631, 60582, 90873, 113262, 169893, 181746, 339786, 434171, 868342, 1302513, 2605026, 3907539, 7815078]

約数ペア:

[(1, 7815078), (2, 3907539), (3, 2605026), (6, 1302513), (9, 868342), (18, 434171), (23, 339786), (43, 181746), (46, 169893), (69, 113262), (86, 90873), (129, 60582), (138, 56631), (207, 37754), (258, 30291), (387, 20194), (414, 18877), (439, 17802), (774, 10097), (878, 8901), (989, 7902), (1317, 5934), (1978, 3951), (2634, 2967)]