8155638

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 18594576

約数和(自身を除く): 10438938

約数列:

[1, 2, 3, 6, 9, 18, 41, 43, 82, 86, 123, 129, 246, 257, 258, 369, 387, 514, 738, 771, 774, 1542, 1763, 2313, 3526, 4626, 5289, 10537, 10578, 11051, 15867, 21074, 22102, 31611, 31734, 33153, 63222, 66306, 94833, 99459, 189666, 198918, 453091, 906182, 1359273, 2718546, 4077819, 8155638]

約数ペア:

[(1, 8155638), (2, 4077819), (3, 2718546), (6, 1359273), (9, 906182), (18, 453091), (41, 198918), (43, 189666), (82, 99459), (86, 94833), (123, 66306), (129, 63222), (246, 33153), (257, 31734), (258, 31611), (369, 22102), (387, 21074), (514, 15867), (738, 11051), (771, 10578), (774, 10537), (1542, 5289), (1763, 4626), (2313, 3526)]