78680278

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{4643}}^1$

素因数の和:4911

約数の個数: 16

約数和(自身を含む): 121765680

約数和(自身を除く): 43085402

約数列:

[1, 2, 37, 74, 229, 458, 4643, 8473, 9286, 16946, 171791, 343582, 1063247, 2126494, 39340139, 78680278]

約数ペア:

[(1, 78680278), (2, 39340139), (37, 2126494), (74, 1063247), (229, 343582), (458, 171791), (4643, 16946), (8473, 9286)]