81415788

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{399097}}^1$

素因数の和:399121

約数の個数: 24

約数和(自身を含む): 201145392

約数和(自身を除く): 119729604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 399097, 798194, 1197291, 1596388, 2394582, 4789164, 6784649, 13569298, 20353947, 27138596, 40707894, 81415788]

約数ペア:

[(1, 81415788), (2, 40707894), (3, 27138596), (4, 20353947), (6, 13569298), (12, 6784649), (17, 4789164), (34, 2394582), (51, 1596388), (68, 1197291), (102, 798194), (204, 399097)]