77840854

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2027}}^1$

素因数の和:2260

約数の個数: 32

約数和(自身を含む): 144458496

約数和(自身を除く): 66617642

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 211, 422, 1477, 2027, 2743, 2954, 4054, 5486, 14189, 19201, 26351, 28378, 38402, 52702, 184457, 368914, 427697, 855394, 2993879, 5560061, 5987758, 11120122, 38920427, 77840854]

約数ペア:

[(1, 77840854), (2, 38920427), (7, 11120122), (13, 5987758), (14, 5560061), (26, 2993879), (91, 855394), (182, 427697), (211, 368914), (422, 184457), (1477, 52702), (2027, 38402), (2743, 28378), (2954, 26351), (4054, 19201), (5486, 14189)]