81401086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2297}}^1$

素因数の和:2388

約数の個数: 32

約数和(自身を含む): 138983040

約数和(自身を除く): 57581954

約数列:

[1, 2, 13, 26, 29, 47, 58, 94, 377, 611, 754, 1222, 1363, 2297, 2726, 4594, 17719, 29861, 35438, 59722, 66613, 107959, 133226, 215918, 865969, 1403467, 1731938, 2806934, 3130811, 6261622, 40700543, 81401086]

約数ペア:

[(1, 81401086), (2, 40700543), (13, 6261622), (26, 3130811), (29, 2806934), (47, 1731938), (58, 1403467), (94, 865969), (377, 215918), (611, 133226), (754, 107959), (1222, 66613), (1363, 59722), (2297, 35438), (2726, 29861), (4594, 17719)]