87281418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{5081}}^1$

素因数の和:5502

約数の個数: 32

約数和(自身を含む): 200027520

約数和(自身を除く): 112746102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 409, 818, 1227, 2454, 2863, 5081, 5726, 8589, 10162, 15243, 17178, 30486, 35567, 71134, 106701, 213402, 2078129, 4156258, 6234387, 12468774, 14546903, 29093806, 43640709, 87281418]

約数ペア:

[(1, 87281418), (2, 43640709), (3, 29093806), (6, 14546903), (7, 12468774), (14, 6234387), (21, 4156258), (42, 2078129), (409, 213402), (818, 106701), (1227, 71134), (2454, 35567), (2863, 30486), (5081, 17178), (5726, 15243), (8589, 10162)]