80568812

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{1187}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 143700480

約数和(自身を除く): 63131668

約数列:

[1, 2, 4, 71, 142, 239, 284, 478, 956, 1187, 2374, 4748, 16969, 33938, 67876, 84277, 168554, 283693, 337108, 567386, 1134772, 20142203, 40284406, 80568812]

約数ペア:

[(1, 80568812), (2, 40284406), (4, 20142203), (71, 1134772), (142, 567386), (239, 337108), (284, 283693), (478, 168554), (956, 84277), (1187, 67876), (2374, 33938), (4748, 16969)]