72016130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{80917}}^1$

素因数の和:81013

約数の個数: 16

約数和(自身を含む): 131087160

約数和(自身を除く): 59071030

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 80917, 161834, 404585, 809170, 7201613, 14403226, 36008065, 72016130]

約数ペア:

[(1, 72016130), (2, 36008065), (5, 14403226), (10, 7201613), (89, 809170), (178, 404585), (445, 161834), (890, 80917)]