66007748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2063}}^1$

素因数の和:2507

約数の個数: 24

約数和(自身を含む): 121941120

約数和(自身を除く): 55933372

約数列:

[1, 2, 4, 19, 38, 76, 421, 842, 1684, 2063, 4126, 7999, 8252, 15998, 31996, 39197, 78394, 156788, 868523, 1737046, 3474092, 16501937, 33003874, 66007748]

約数ペア:

[(1, 66007748), (2, 33003874), (4, 16501937), (19, 3474092), (38, 1737046), (76, 868523), (421, 156788), (842, 78394), (1684, 39197), (2063, 31996), (4126, 15998), (7999, 8252)]