87645485810

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{66904951}}^1$

素因数の和:66905089

約数の個数: 16

約数和(自身を含む): 158966165952

約数和(自身を除く): 71320680142

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 66904951, 133809902, 334524755, 669049510, 8764548581, 17529097162, 43822742905, 87645485810]

約数ペア:

[(1, 87645485810), (2, 43822742905), (5, 17529097162), (10, 8764548581), (131, 669049510), (262, 334524755), (655, 133809902), (1310, 66904951)]