72021470

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{80923}}^1$

素因数の和:81019

約数の個数: 16

約数和(自身を含む): 131096880

約数和(自身を除く): 59075410

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 80923, 161846, 404615, 809230, 7202147, 14404294, 36010735, 72021470]

約数ペア:

[(1, 72021470), (2, 36010735), (5, 14404294), (10, 7202147), (89, 809230), (178, 404615), (445, 161846), (890, 80923)]