80512812

素因数分解:

$2^2\times 3^3\times {\mathrm{223}}^1\times {\mathrm{3343}}^1$

素因数の和:3579

約数の個数: 48

約数和(自身を含む): 209735680

約数和(自身を除く): 129222868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 223, 446, 669, 892, 1338, 2007, 2676, 3343, 4014, 6021, 6686, 8028, 10029, 12042, 13372, 20058, 24084, 30087, 40116, 60174, 90261, 120348, 180522, 361044, 745489, 1490978, 2236467, 2981956, 4472934, 6709401, 8945868, 13418802, 20128203, 26837604, 40256406, 80512812]

約数ペア:

[(1, 80512812), (2, 40256406), (3, 26837604), (4, 20128203), (6, 13418802), (9, 8945868), (12, 6709401), (18, 4472934), (27, 2981956), (36, 2236467), (54, 1490978), (108, 745489), (223, 361044), (446, 180522), (669, 120348), (892, 90261), (1338, 60174), (2007, 40116), (2676, 30087), (3343, 24084), (4014, 20058), (6021, 13372), (6686, 12042), (8028, 10029)]