69915404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 138438720

約数和(自身を除く): 68523316

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 71, 116, 142, 284, 377, 653, 754, 923, 1306, 1508, 1846, 2059, 2612, 3692, 4118, 8236, 8489, 16978, 18937, 26767, 33956, 37874, 46363, 53534, 75748, 92726, 107068, 185452, 246181, 492362, 602719, 984724, 1205438, 1344527, 2410876, 2689054, 5378108, 17478851, 34957702, 69915404]

約数ペア:

[(1, 69915404), (2, 34957702), (4, 17478851), (13, 5378108), (26, 2689054), (29, 2410876), (52, 1344527), (58, 1205438), (71, 984724), (116, 602719), (142, 492362), (284, 246181), (377, 185452), (653, 107068), (754, 92726), (923, 75748), (1306, 53534), (1508, 46363), (1846, 37874), (2059, 33956), (2612, 26767), (3692, 18937), (4118, 16978), (8236, 8489)]