80772484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 159183360

約数和(自身を除く): 78410876

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 89, 124, 178, 356, 403, 563, 806, 1126, 1157, 1612, 2252, 2314, 2759, 4628, 5518, 7319, 11036, 14638, 17453, 29276, 34906, 35867, 50107, 69812, 71734, 100214, 143468, 200428, 226889, 453778, 651391, 907556, 1302782, 1553317, 2605564, 3106634, 6213268, 20193121, 40386242, 80772484]

約数ペア:

[(1, 80772484), (2, 40386242), (4, 20193121), (13, 6213268), (26, 3106634), (31, 2605564), (52, 1553317), (62, 1302782), (89, 907556), (124, 651391), (178, 453778), (356, 226889), (403, 200428), (563, 143468), (806, 100214), (1126, 71734), (1157, 69812), (1612, 50107), (2252, 35867), (2314, 34906), (2759, 29276), (4628, 17453), (5518, 14638), (7319, 11036)]