31381168

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3079}}^1$

素因数の和:3114

約数の個数: 60

約数和(自身を含む): 76193040

約数和(自身を除く): 44811872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 3079, 5096, 6158, 10192, 12316, 21553, 24632, 40027, 43106, 49264, 80054, 86212, 150871, 160108, 172424, 280189, 301742, 320216, 344848, 560378, 603484, 640432, 1120756, 1206968, 1961323, 2241512, 2413936, 3922646, 4483024, 7845292, 15690584, 31381168]

約数ペア:

[(1, 31381168), (2, 15690584), (4, 7845292), (7, 4483024), (8, 3922646), (13, 2413936), (14, 2241512), (16, 1961323), (26, 1206968), (28, 1120756), (49, 640432), (52, 603484), (56, 560378), (91, 344848), (98, 320216), (104, 301742), (112, 280189), (182, 172424), (196, 160108), (208, 150871), (364, 86212), (392, 80054), (637, 49264), (728, 43106), (784, 40027), (1274, 24632), (1456, 21553), (2548, 12316), (3079, 10192), (5096, 6158)]