145192018

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{3613}}^1$

素因数の和:3969

約数の個数: 16

約数和(自身を含む): 221697216

約数和(自身を除く): 76505198

約数列:

[1, 2, 71, 142, 283, 566, 3613, 7226, 20093, 40186, 256523, 513046, 1022479, 2044958, 72596009, 145192018]

約数ペア:

[(1, 145192018), (2, 72596009), (71, 2044958), (142, 1022479), (283, 513046), (566, 256523), (3613, 40186), (7226, 20093)]