68314191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 102332160

約数和(自身を除く): 34017969

約数列:

[1, 3, 11, 33, 53, 139, 159, 281, 417, 583, 843, 1529, 1749, 3091, 4587, 7367, 9273, 14893, 22101, 39059, 44679, 81037, 117177, 163823, 243111, 429649, 491469, 1288947, 2070127, 6210381, 22771397, 68314191]

約数ペア:

[(1, 68314191), (3, 22771397), (11, 6210381), (33, 2070127), (53, 1288947), (139, 491469), (159, 429649), (281, 243111), (417, 163823), (583, 117177), (843, 81037), (1529, 44679), (1749, 39059), (3091, 22101), (4587, 14893), (7367, 9273)]