85791368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1481}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 173660760

約数和(自身を除く): 87869392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 557, 1114, 1481, 2228, 2962, 4456, 5924, 7241, 11848, 14482, 19253, 28964, 38506, 57928, 77012, 154024, 824917, 1649834, 3299668, 6599336, 10723921, 21447842, 42895684, 85791368]

約数ペア:

[(1, 85791368), (2, 42895684), (4, 21447842), (8, 10723921), (13, 6599336), (26, 3299668), (52, 1649834), (104, 824917), (557, 154024), (1114, 77012), (1481, 57928), (2228, 38506), (2962, 28964), (4456, 19253), (5924, 14482), (7241, 11848)]