131585274

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 290908800

約数和(自身を除く): 159323526

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 239, 419, 438, 478, 657, 717, 838, 1257, 1314, 1434, 2151, 2514, 3771, 4302, 7542, 17447, 30587, 34894, 52341, 61174, 91761, 100141, 104682, 157023, 183522, 200282, 275283, 300423, 314046, 550566, 600846, 901269, 1802538, 7310293, 14620586, 21930879, 43861758, 65792637, 131585274]

約数ペア:

[(1, 131585274), (2, 65792637), (3, 43861758), (6, 21930879), (9, 14620586), (18, 7310293), (73, 1802538), (146, 901269), (219, 600846), (239, 550566), (419, 314046), (438, 300423), (478, 275283), (657, 200282), (717, 183522), (838, 157023), (1257, 104682), (1314, 100141), (1434, 91761), (2151, 61174), (2514, 52341), (3771, 34894), (4302, 30587), (7542, 17447)]