86729654

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{443}}^1\times {\mathrm{809}}^1$

素因数の和:1276

約数の個数: 24

約数和(自身を含む): 143496360

約数和(自身を除く): 56766706

約数列:

[1, 2, 11, 22, 121, 242, 443, 809, 886, 1618, 4873, 8899, 9746, 17798, 53603, 97889, 107206, 195778, 358387, 716774, 3942257, 7884514, 43364827, 86729654]

約数ペア:

[(1, 86729654), (2, 43364827), (11, 7884514), (22, 3942257), (121, 716774), (242, 358387), (443, 195778), (809, 107206), (886, 97889), (1618, 53603), (4873, 17798), (8899, 9746)]