31570792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 68040000

約数和(自身を除く): 36469208

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 89, 116, 139, 178, 232, 278, 319, 356, 556, 638, 712, 979, 1112, 1276, 1529, 1958, 2552, 2581, 3058, 3916, 4031, 5162, 6116, 7832, 8062, 10324, 12232, 12371, 16124, 20648, 24742, 28391, 32248, 44341, 49484, 56782, 88682, 98968, 113564, 136081, 177364, 227128, 272162, 354728, 358759, 544324, 717518, 1088648, 1435036, 2870072, 3946349, 7892698, 15785396, 31570792]

約数ペア:

[(1, 31570792), (2, 15785396), (4, 7892698), (8, 3946349), (11, 2870072), (22, 1435036), (29, 1088648), (44, 717518), (58, 544324), (88, 358759), (89, 354728), (116, 272162), (139, 227128), (178, 177364), (232, 136081), (278, 113564), (319, 98968), (356, 88682), (556, 56782), (638, 49484), (712, 44341), (979, 32248), (1112, 28391), (1276, 24742), (1529, 20648), (1958, 16124), (2552, 12371), (2581, 12232), (3058, 10324), (3916, 8062), (4031, 7832), (5162, 6116)]