31130108

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^2$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 58406040

約数和(自身を除く): 27275932

約数列:

[1, 2, 4, 29, 43, 58, 79, 86, 116, 158, 172, 316, 1247, 2291, 2494, 3397, 4582, 4988, 6241, 6794, 9164, 12482, 13588, 24964, 98513, 180989, 197026, 268363, 361978, 394052, 536726, 723956, 1073452, 7782527, 15565054, 31130108]

約数ペア:

[(1, 31130108), (2, 15565054), (4, 7782527), (29, 1073452), (43, 723956), (58, 536726), (79, 394052), (86, 361978), (116, 268363), (158, 197026), (172, 180989), (316, 98513), (1247, 24964), (2291, 13588), (2494, 12482), (3397, 9164), (4582, 6794), (4988, 6241)]