72048291

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{22721}}^1$

素因数の和:22882

約数の個数: 16

約数和(自身を含む): 110519808

約数和(自身を除く): 38471517

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 22721, 68163, 159047, 477141, 3430871, 10292613, 24016097, 72048291]

約数ペア:

[(1, 72048291), (3, 24016097), (7, 10292613), (21, 3430871), (151, 477141), (453, 159047), (1057, 68163), (3171, 22721)]