80755376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9029}}^1$

素因数の和:9093

約数の個数: 40

約数和(自身を含む): 172436880

約数和(自身を除く): 91681504

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 9029, 18058, 36116, 72232, 117377, 144464, 234754, 388247, 469508, 776494, 939016, 1552988, 1878032, 3105976, 5047211, 6211952, 10094422, 20188844, 40377688, 80755376]

約数ペア:

[(1, 80755376), (2, 40377688), (4, 20188844), (8, 10094422), (13, 6211952), (16, 5047211), (26, 3105976), (43, 1878032), (52, 1552988), (86, 939016), (104, 776494), (172, 469508), (208, 388247), (344, 234754), (559, 144464), (688, 117377), (1118, 72232), (2236, 36116), (4472, 18058), (8944, 9029)]