66997502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3209}}^1$

素因数の和:3308

約数の個数: 32

約数和(自身を含む): 119720160

約数和(自身を除く): 52722658

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1606, 1898, 3209, 6418, 10439, 20878, 35299, 41717, 70598, 83434, 234257, 458887, 468514, 917774, 2576827, 3045341, 5153654, 6090682, 33498751, 66997502]

約数ペア:

[(1, 66997502), (2, 33498751), (11, 6090682), (13, 5153654), (22, 3045341), (26, 2576827), (73, 917774), (143, 468514), (146, 458887), (286, 234257), (803, 83434), (949, 70598), (1606, 41717), (1898, 35299), (3209, 20878), (6418, 10439)]