812161368

素因数分解:

$2^3\times 3^2\times {\mathrm{1321}}^1\times {\mathrm{8539}}^1$

素因数の和:9872

約数の個数: 48

約数和(自身を含む): 2201526600

約数和(自身を除く): 1389365232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1321, 2642, 3963, 5284, 7926, 8539, 10568, 11889, 15852, 17078, 23778, 25617, 31704, 34156, 47556, 51234, 68312, 76851, 95112, 102468, 153702, 204936, 307404, 614808, 11280019, 22560038, 33840057, 45120076, 67680114, 90240152, 101520171, 135360228, 203040342, 270720456, 406080684, 812161368]

約数ペア:

[(1, 812161368), (2, 406080684), (3, 270720456), (4, 203040342), (6, 135360228), (8, 101520171), (9, 90240152), (12, 67680114), (18, 45120076), (24, 33840057), (36, 22560038), (72, 11280019), (1321, 614808), (2642, 307404), (3963, 204936), (5284, 153702), (7926, 102468), (8539, 95112), (10568, 76851), (11889, 68312), (15852, 51234), (17078, 47556), (23778, 34156), (25617, 31704)]