161901166

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{35803}}^1$

素因数の和:35848

約数の個数: 32

約数和(自身を含む): 309346560

約数和(自身を除く): 147445394

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 35803, 71606, 250621, 501242, 608651, 680257, 1217302, 1360514, 4260557, 4761799, 8521114, 9523598, 11564369, 23128738, 80950583, 161901166]

約数ペア:

[(1, 161901166), (2, 80950583), (7, 23128738), (14, 11564369), (17, 9523598), (19, 8521114), (34, 4761799), (38, 4260557), (119, 1360514), (133, 1217302), (238, 680257), (266, 608651), (323, 501242), (646, 250621), (2261, 71606), (4522, 35803)]