74742608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2521}}^1$

素因数の和:2655

約数の個数: 40

約数和(自身を含む): 154800360

約数和(自身を除く): 80057752

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 1744, 1853, 2521, 3706, 5042, 7412, 10084, 14824, 20168, 29648, 40336, 42857, 85714, 171428, 274789, 342856, 549578, 685712, 1099156, 2198312, 4396624, 4671413, 9342826, 18685652, 37371304, 74742608]

約数ペア:

[(1, 74742608), (2, 37371304), (4, 18685652), (8, 9342826), (16, 4671413), (17, 4396624), (34, 2198312), (68, 1099156), (109, 685712), (136, 549578), (218, 342856), (272, 274789), (436, 171428), (872, 85714), (1744, 42857), (1853, 40336), (2521, 29648), (3706, 20168), (5042, 14824), (7412, 10084)]