145173444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2221}}^1$

素因数の和:2660

約数の個数: 48

約数和(自身を含む): 365830080

約数和(自身を除く): 220656636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 419, 838, 1257, 1676, 2221, 2514, 4442, 5028, 5447, 6663, 8884, 10894, 13326, 16341, 21788, 26652, 28873, 32682, 57746, 65364, 86619, 115492, 173238, 346476, 930599, 1861198, 2791797, 3722396, 5583594, 11167188, 12097787, 24195574, 36293361, 48391148, 72586722, 145173444]

約数ペア:

[(1, 145173444), (2, 72586722), (3, 48391148), (4, 36293361), (6, 24195574), (12, 12097787), (13, 11167188), (26, 5583594), (39, 3722396), (52, 2791797), (78, 1861198), (156, 930599), (419, 346476), (838, 173238), (1257, 115492), (1676, 86619), (2221, 65364), (2514, 57746), (4442, 32682), (5028, 28873), (5447, 26652), (6663, 21788), (8884, 16341), (10894, 13326)]