66237178

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 118326528

約数和(自身を除く): 52089350

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 518, 994, 1801, 2627, 3602, 5254, 12607, 18389, 25214, 36778, 66637, 127871, 133274, 255742, 466459, 895097, 932918, 1790194, 4731227, 9462454, 33118589, 66237178]

約数ペア:

[(1, 66237178), (2, 33118589), (7, 9462454), (14, 4731227), (37, 1790194), (71, 932918), (74, 895097), (142, 466459), (259, 255742), (497, 133274), (518, 127871), (994, 66637), (1801, 36778), (2627, 25214), (3602, 18389), (5254, 12607)]