71256168

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 200154240

約数和(自身を除く): 128898072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 71, 72, 106, 142, 159, 212, 213, 263, 284, 318, 424, 426, 477, 526, 568, 636, 639, 789, 852, 954, 1052, 1272, 1278, 1578, 1704, 1908, 2104, 2367, 2556, 3156, 3763, 3816, 4734, 5112, 6312, 7526, 9468, 11289, 13939, 15052, 18673, 18936, 22578, 27878, 30104, 33867, 37346, 41817, 45156, 55756, 56019, 67734, 74692, 83634, 90312, 111512, 112038, 125451, 135468, 149384, 167268, 168057, 224076, 250902, 270936, 334536, 336114, 448152, 501804, 672228, 989669, 1003608, 1344456, 1979338, 2969007, 3958676, 5938014, 7917352, 8907021, 11876028, 17814042, 23752056, 35628084, 71256168]

約数ペア:

[(1, 71256168), (2, 35628084), (3, 23752056), (4, 17814042), (6, 11876028), (8, 8907021), (9, 7917352), (12, 5938014), (18, 3958676), (24, 2969007), (36, 1979338), (53, 1344456), (71, 1003608), (72, 989669), (106, 672228), (142, 501804), (159, 448152), (212, 336114), (213, 334536), (263, 270936), (284, 250902), (318, 224076), (424, 168057), (426, 167268), (477, 149384), (526, 135468), (568, 125451), (636, 112038), (639, 111512), (789, 90312), (852, 83634), (954, 74692), (1052, 67734), (1272, 56019), (1278, 55756), (1578, 45156), (1704, 41817), (1908, 37346), (2104, 33867), (2367, 30104), (2556, 27878), (3156, 22578), (3763, 18936), (3816, 18673), (4734, 15052), (5112, 13939), (6312, 11289), (7526, 9468)]