159563412

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{20809}}^1$

素因数の和:20893

約数の個数: 48

約数和(自身を含む): 419529600

約数和(自身を除く): 259966188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 20809, 41618, 62427, 83236, 124854, 187281, 249708, 374562, 561843, 749124, 1123686, 1477439, 2247372, 2954878, 4432317, 5909756, 8864634, 13296951, 17729268, 26593902, 39890853, 53187804, 79781706, 159563412]

約数ペア:

[(1, 159563412), (2, 79781706), (3, 53187804), (4, 39890853), (6, 26593902), (9, 17729268), (12, 13296951), (18, 8864634), (27, 5909756), (36, 4432317), (54, 2954878), (71, 2247372), (108, 1477439), (142, 1123686), (213, 749124), (284, 561843), (426, 374562), (639, 249708), (852, 187281), (1278, 124854), (1917, 83236), (2556, 62427), (3834, 41618), (7668, 20809)]