78499128004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{16381}}^1\times {\mathrm{9901}}^1$

素因数の和:26308

約数の個数: 36

約数和(自身を含む): 151021759084

約数和(自身を除く): 72522631080

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 9901, 16381, 19802, 32762, 39604, 65524, 108911, 180191, 217822, 360382, 435644, 720764, 1198021, 1982101, 2396042, 3964202, 4792084, 7928404, 162188281, 324376562, 648753124, 1784071091, 3568142182, 7136284364, 19624782001, 39249564002, 78499128004]

約数ペア:

[(1, 78499128004), (2, 39249564002), (4, 19624782001), (11, 7136284364), (22, 3568142182), (44, 1784071091), (121, 648753124), (242, 324376562), (484, 162188281), (9901, 7928404), (16381, 4792084), (19802, 3964202), (32762, 2396042), (39604, 1982101), (65524, 1198021), (108911, 720764), (180191, 435644), (217822, 360382)]