81734588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{26641}}^1$

素因数の和:26717

約数の個数: 24

約数和(自身を含む): 156654960

約数和(自身を除く): 74920372

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 26641, 53282, 106564, 346333, 692666, 1385332, 1571819, 3143638, 6287276, 20433647, 40867294, 81734588]

約数ペア:

[(1, 81734588), (2, 40867294), (4, 20433647), (13, 6287276), (26, 3143638), (52, 1571819), (59, 1385332), (118, 692666), (236, 346333), (767, 106564), (1534, 53282), (3068, 26641)]