168698888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{2437}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 335712600

約数和(自身を除く): 167013712

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 509, 1018, 2036, 2437, 4072, 4874, 8653, 9748, 17306, 19496, 34612, 41429, 69224, 82858, 165716, 331432, 1240433, 2480866, 4961732, 9923464, 21087361, 42174722, 84349444, 168698888]

約数ペア:

[(1, 168698888), (2, 84349444), (4, 42174722), (8, 21087361), (17, 9923464), (34, 4961732), (68, 2480866), (136, 1240433), (509, 331432), (1018, 165716), (2036, 82858), (2437, 69224), (4072, 41429), (4874, 34612), (8653, 19496), (9748, 17306)]