66685898

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{15149}}^1$

素因数の和:15253

約数の個数: 16

約数和(自身を含む): 104716800

約数和(自身を除く): 38030902

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 15149, 30298, 469619, 939238, 1075579, 2151158, 33342949, 66685898]

約数ペア:

[(1, 66685898), (2, 33342949), (31, 2151158), (62, 1075579), (71, 939238), (142, 469619), (2201, 30298), (4402, 15149)]