80649751

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 108017280

約数和(自身を除く): 27367529

約数列:

[1, 7, 13, 17, 37, 91, 119, 221, 259, 481, 629, 1409, 1547, 3367, 4403, 8177, 9863, 18317, 23953, 52133, 57239, 128219, 167671, 311389, 364931, 677729, 886261, 2179723, 4744103, 6203827, 11521393, 80649751]

約数ペア:

[(1, 80649751), (7, 11521393), (13, 6203827), (17, 4744103), (37, 2179723), (91, 886261), (119, 677729), (221, 364931), (259, 311389), (481, 167671), (629, 128219), (1409, 57239), (1547, 52133), (3367, 23953), (4403, 18317), (8177, 9863)]