71333912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1637}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 144471600

約数和(自身を除く): 73137688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 419, 838, 1637, 1676, 3274, 3352, 5447, 6548, 10894, 13096, 21281, 21788, 42562, 43576, 85124, 170248, 685903, 1371806, 2743612, 5487224, 8916739, 17833478, 35666956, 71333912]

約数ペア:

[(1, 71333912), (2, 35666956), (4, 17833478), (8, 8916739), (13, 5487224), (26, 2743612), (52, 1371806), (104, 685903), (419, 170248), (838, 85124), (1637, 43576), (1676, 42562), (3274, 21788), (3352, 21281), (5447, 13096), (6548, 10894)]