81088370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{6763}}^1$

素因数の和:6890

約数の個数: 32

約数和(自身を含む): 160712640

約数和(自身を除く): 79624270

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 6763, 11990, 13526, 33815, 67630, 74393, 148786, 371965, 737167, 743930, 1474334, 3685835, 7371670, 8108837, 16217674, 40544185, 81088370]

約数ペア:

[(1, 81088370), (2, 40544185), (5, 16217674), (10, 8108837), (11, 7371670), (22, 3685835), (55, 1474334), (109, 743930), (110, 737167), (218, 371965), (545, 148786), (1090, 74393), (1199, 67630), (2398, 33815), (5995, 13526), (6763, 11990)]