68064590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{26903}}^1$

素因数の和:26944

約数の個数: 32

約数和(自身を含む): 139470336

約数和(自身を除く): 71405746

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 26903, 53806, 134515, 269030, 295933, 591866, 618769, 1237538, 1479665, 2959330, 3093845, 6187690, 6806459, 13612918, 34032295, 68064590]

約数ペア:

[(1, 68064590), (2, 34032295), (5, 13612918), (10, 6806459), (11, 6187690), (22, 3093845), (23, 2959330), (46, 1479665), (55, 1237538), (110, 618769), (115, 591866), (230, 295933), (253, 269030), (506, 134515), (1265, 53806), (2530, 26903)]