71921390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{423067}}^1$

素因数の和:423091

約数の個数: 16

約数和(自身を含む): 137074032

約数和(自身を除く): 65152642

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 423067, 846134, 2115335, 4230670, 7192139, 14384278, 35960695, 71921390]

約数ペア:

[(1, 71921390), (2, 35960695), (5, 14384278), (10, 7192139), (17, 4230670), (34, 2115335), (85, 846134), (170, 423067)]