66957970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{94307}}^1$

素因数の和:94385

約数の個数: 16

約数和(自身を含む): 122223168

約数和(自身を除く): 55265198

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 94307, 188614, 471535, 943070, 6695797, 13391594, 33478985, 66957970]

約数ペア:

[(1, 66957970), (2, 33478985), (5, 13391594), (10, 6695797), (71, 943070), (142, 471535), (355, 188614), (710, 94307)]