81318344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{597929}}^1$

素因数の和:597952

約数の個数: 16

約数和(自身を含む): 161441100

約数和(自身を除く): 80122756

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 597929, 1195858, 2391716, 4783432, 10164793, 20329586, 40659172, 81318344]

約数ペア:

[(1, 81318344), (2, 40659172), (4, 20329586), (8, 10164793), (17, 4783432), (34, 2391716), (68, 1195858), (136, 597929)]