78390488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10009}}^1$

素因数の和:10115

約数の個数: 32

約数和(自身を含む): 162162000

約数和(自身を除く): 83771512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 10009, 20018, 40036, 80072, 110099, 220198, 440396, 880792, 890801, 1781602, 3563204, 7126408, 9798811, 19597622, 39195244, 78390488]

約数ペア:

[(1, 78390488), (2, 39195244), (4, 19597622), (8, 9798811), (11, 7126408), (22, 3563204), (44, 1781602), (88, 890801), (89, 880792), (178, 440396), (356, 220198), (712, 110099), (979, 80072), (1958, 40036), (3916, 20018), (7832, 10009)]