161375996844

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{673}}^1\times {\mathrm{31271}}^1$

素因数の和:32028

約数の個数: 96

約数和(自身を含む): 424918932480

約数和(自身を除く): 263542935636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 673, 852, 1278, 1346, 1917, 2019, 2556, 2692, 3834, 4038, 6057, 7668, 8076, 12114, 18171, 24228, 31271, 36342, 47783, 62542, 72684, 93813, 95566, 125084, 143349, 187626, 191132, 281439, 286698, 375252, 430047, 562878, 573396, 844317, 860094, 1125756, 1290141, 1688634, 1720188, 2220241, 2580282, 3377268, 4440482, 5160564, 6660723, 8880964, 13321446, 19982169, 21045383, 26642892, 39964338, 42090766, 59946507, 63136149, 79928676, 84181532, 119893014, 126272298, 189408447, 239786028, 252544596, 378816894, 568225341, 757633788, 1136450682, 1494222193, 2272901364, 2988444386, 4482666579, 5976888772, 8965333158, 13447999737, 17930666316, 26895999474, 40343999211, 53791998948, 80687998422, 161375996844]

約数ペア:

[(1, 161375996844), (2, 80687998422), (3, 53791998948), (4, 40343999211), (6, 26895999474), (9, 17930666316), (12, 13447999737), (18, 8965333158), (27, 5976888772), (36, 4482666579), (54, 2988444386), (71, 2272901364), (108, 1494222193), (142, 1136450682), (213, 757633788), (284, 568225341), (426, 378816894), (639, 252544596), (673, 239786028), (852, 189408447), (1278, 126272298), (1346, 119893014), (1917, 84181532), (2019, 79928676), (2556, 63136149), (2692, 59946507), (3834, 42090766), (4038, 39964338), (6057, 26642892), (7668, 21045383), (8076, 19982169), (12114, 13321446), (18171, 8880964), (24228, 6660723), (31271, 5160564), (36342, 4440482), (47783, 3377268), (62542, 2580282), (72684, 2220241), (93813, 1720188), (95566, 1688634), (125084, 1290141), (143349, 1125756), (187626, 860094), (191132, 844317), (281439, 573396), (286698, 562878), (375252, 430047)]