142709848

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{18917}}^1$

素因数の和:18987

約数の個数: 32

約数和(自身を含む): 286040160

約数和(自身を除く): 143330312

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 3772, 7544, 18917, 37834, 75668, 151336, 435091, 775597, 870182, 1551194, 1740364, 3102388, 3480728, 6204776, 17838731, 35677462, 71354924, 142709848]

約数ペア:

[(1, 142709848), (2, 71354924), (4, 35677462), (8, 17838731), (23, 6204776), (41, 3480728), (46, 3102388), (82, 1740364), (92, 1551194), (164, 870182), (184, 775597), (328, 435091), (943, 151336), (1886, 75668), (3772, 37834), (7544, 18917)]