86736818

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2777}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 156812544

約数和(自身を除く): 70075726

約数列:

[1, 2, 7, 14, 23, 46, 97, 161, 194, 322, 679, 1358, 2231, 2777, 4462, 5554, 15617, 19439, 31234, 38878, 63871, 127742, 269369, 447097, 538738, 894194, 1885583, 3771166, 6195487, 12390974, 43368409, 86736818]

約数ペア:

[(1, 86736818), (2, 43368409), (7, 12390974), (14, 6195487), (23, 3771166), (46, 1885583), (97, 894194), (161, 538738), (194, 447097), (322, 269369), (679, 127742), (1358, 63871), (2231, 38878), (2777, 31234), (4462, 19439), (5554, 15617)]