71385244

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149969}}^1$

素因数の和:149997

約数の個数: 24

約数和(自身を含む): 151169760

約数和(自身を除く): 79784516

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 149969, 299938, 599876, 1049783, 2099566, 2549473, 4199132, 5098946, 10197892, 17846311, 35692622, 71385244]

約数ペア:

[(1, 71385244), (2, 35692622), (4, 17846311), (7, 10197892), (14, 5098946), (17, 4199132), (28, 2549473), (34, 2099566), (68, 1049783), (119, 599876), (238, 299938), (476, 149969)]