68998864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1277}}^1$

素因数の和:1603

約数の個数: 40

約数和(自身を含む): 146428128

約数和(自身を除く): 77429264

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 307, 614, 1228, 1277, 2456, 2554, 3377, 4912, 5108, 6754, 10216, 13508, 14047, 20432, 27016, 28094, 54032, 56188, 112376, 224752, 392039, 784078, 1568156, 3136312, 4312429, 6272624, 8624858, 17249716, 34499432, 68998864]

約数ペア:

[(1, 68998864), (2, 34499432), (4, 17249716), (8, 8624858), (11, 6272624), (16, 4312429), (22, 3136312), (44, 1568156), (88, 784078), (176, 392039), (307, 224752), (614, 112376), (1228, 56188), (1277, 54032), (2456, 28094), (2554, 27016), (3377, 20432), (4912, 14047), (5108, 13508), (6754, 10216)]