172381418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 287539200

約数和(自身を除く): 115157782

約数列:

[1, 2, 11, 22, 103, 127, 206, 254, 599, 1133, 1198, 1397, 2266, 2794, 6589, 13081, 13178, 26162, 61697, 76073, 123394, 143891, 152146, 287782, 678667, 836803, 1357334, 1673606, 7835519, 15671038, 86190709, 172381418]

約数ペア:

[(1, 172381418), (2, 86190709), (11, 15671038), (22, 7835519), (103, 1673606), (127, 1357334), (206, 836803), (254, 678667), (599, 287782), (1133, 152146), (1198, 143891), (1397, 123394), (2266, 76073), (2794, 61697), (6589, 26162), (13081, 13178)]