172368746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{719}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 299531520

約数和(自身を除く): 127162774

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 641, 719, 1282, 1438, 7051, 7909, 10897, 12223, 14102, 15818, 21794, 24446, 119867, 134453, 239734, 268906, 460879, 921758, 5069669, 7834943, 10139338, 15669886, 86184373, 172368746]

約数ペア:

[(1, 172368746), (2, 86184373), (11, 15669886), (17, 10139338), (22, 7834943), (34, 5069669), (187, 921758), (374, 460879), (641, 268906), (719, 239734), (1282, 134453), (1438, 119867), (7051, 24446), (7909, 21794), (10897, 15818), (12223, 14102)]