68994676

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{641}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 122955840

約数和(自身を除く): 53961164

約数列:

[1, 2, 4, 71, 142, 284, 379, 641, 758, 1282, 1516, 2564, 26909, 45511, 53818, 91022, 107636, 182044, 242939, 485878, 971756, 17248669, 34497338, 68994676]

約数ペア:

[(1, 68994676), (2, 34497338), (4, 17248669), (71, 971756), (142, 485878), (284, 242939), (379, 182044), (641, 107636), (758, 91022), (1282, 53818), (1516, 45511), (2564, 26909)]