66339418

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{3361}}^1$

素因数の和:3573

約数の個数: 16

約数和(自身を含む): 101666880

約数和(自身を除く): 35327462

約数列:

[1, 2, 71, 139, 142, 278, 3361, 6722, 9869, 19738, 238631, 467179, 477262, 934358, 33169709, 66339418]

約数ペア:

[(1, 66339418), (2, 33169709), (71, 934358), (139, 477262), (142, 467179), (278, 238631), (3361, 19738), (6722, 9869)]