72191570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{16007}}^1$

素因数の和:16066

約数の個数: 32

約数和(自身を含む): 145224576

約数和(自身を除く): 73033006

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 16007, 32014, 80035, 160070, 176077, 352154, 656287, 880385, 1312574, 1760770, 3281435, 6562870, 7219157, 14438314, 36095785, 72191570]

約数ペア:

[(1, 72191570), (2, 36095785), (5, 14438314), (10, 7219157), (11, 6562870), (22, 3281435), (41, 1760770), (55, 1312574), (82, 880385), (110, 656287), (205, 352154), (410, 176077), (451, 160070), (902, 80035), (2255, 32014), (4510, 16007)]