173128318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3049}}^1$

素因数の和:3180

約数の個数: 32

約数和(自身を含む): 296460000

約数和(自身を除く): 123331682

約数列:

[1, 2, 11, 22, 29, 58, 89, 178, 319, 638, 979, 1958, 2581, 3049, 5162, 6098, 28391, 33539, 56782, 67078, 88421, 176842, 271361, 542722, 972631, 1945262, 2984971, 5969942, 7869469, 15738938, 86564159, 173128318]

約数ペア:

[(1, 173128318), (2, 86564159), (11, 15738938), (22, 7869469), (29, 5969942), (58, 2984971), (89, 1945262), (178, 972631), (319, 542722), (638, 271361), (979, 176842), (1958, 88421), (2581, 67078), (3049, 56782), (5162, 33539), (6098, 28391)]