82178889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 39748791

約数列:

[1, 3, 13, 39, 47, 107, 141, 321, 419, 611, 1257, 1391, 1833, 4173, 5029, 5447, 15087, 16341, 19693, 44833, 59079, 65377, 134499, 196131, 256009, 582829, 768027, 1748487, 2107151, 6321453, 27392963, 82178889]

約数ペア:

[(1, 82178889), (3, 27392963), (13, 6321453), (39, 2107151), (47, 1748487), (107, 768027), (141, 582829), (321, 256009), (419, 196131), (611, 134499), (1257, 65377), (1391, 59079), (1833, 44833), (4173, 19693), (5029, 16341), (5447, 15087)]