68289848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18047}}^1$

素因数の和:18107

約数の個数: 32

約数和(自身を含む): 142940160

約数和(自身を除く): 74650312

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 18047, 36094, 72188, 144376, 198517, 397034, 776021, 794068, 1552042, 1588136, 3104084, 6208168, 8536231, 17072462, 34144924, 68289848]

約数ペア:

[(1, 68289848), (2, 34144924), (4, 17072462), (8, 8536231), (11, 6208168), (22, 3104084), (43, 1588136), (44, 1552042), (86, 794068), (88, 776021), (172, 397034), (344, 198517), (473, 144376), (946, 72188), (1892, 36094), (3784, 18047)]