131474718

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 310272000

約数和(自身を除く): 178797282

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 127, 171, 254, 342, 381, 513, 762, 1009, 1026, 1143, 2018, 2286, 2413, 3027, 3429, 4826, 6054, 6858, 7239, 9081, 14478, 18162, 19171, 21717, 27243, 38342, 43434, 54486, 57513, 65151, 115026, 128143, 130302, 172539, 256286, 345078, 384429, 517617, 768858, 1035234, 1153287, 2306574, 2434717, 3459861, 4869434, 6919722, 7304151, 14608302, 21912453, 43824906, 65737359, 131474718]

約数ペア:

[(1, 131474718), (2, 65737359), (3, 43824906), (6, 21912453), (9, 14608302), (18, 7304151), (19, 6919722), (27, 4869434), (38, 3459861), (54, 2434717), (57, 2306574), (114, 1153287), (127, 1035234), (171, 768858), (254, 517617), (342, 384429), (381, 345078), (513, 256286), (762, 172539), (1009, 130302), (1026, 128143), (1143, 115026), (2018, 65151), (2286, 57513), (2413, 54486), (3027, 43434), (3429, 38342), (4826, 27243), (6054, 21717), (6858, 19171), (7239, 18162), (9081, 14478)]