71983352

素因数分解:

$2^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 161880000

約数和(自身を除く): 89896648

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 343, 392, 518, 686, 709, 1036, 1372, 1418, 1813, 2072, 2744, 2836, 3626, 4963, 5672, 7252, 9926, 12691, 14504, 19852, 25382, 26233, 34741, 39704, 50764, 52466, 69482, 101528, 104932, 138964, 183631, 209864, 243187, 277928, 367262, 486374, 734524, 972748, 1285417, 1469048, 1945496, 2570834, 5141668, 8997919, 10283336, 17995838, 35991676, 71983352]

約数ペア:

[(1, 71983352), (2, 35991676), (4, 17995838), (7, 10283336), (8, 8997919), (14, 5141668), (28, 2570834), (37, 1945496), (49, 1469048), (56, 1285417), (74, 972748), (98, 734524), (148, 486374), (196, 367262), (259, 277928), (296, 243187), (343, 209864), (392, 183631), (518, 138964), (686, 104932), (709, 101528), (1036, 69482), (1372, 52466), (1418, 50764), (1813, 39704), (2072, 34741), (2744, 26233), (2836, 25382), (3626, 19852), (4963, 14504), (5672, 12691), (7252, 9926)]