73401028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20549}}^1$

素因数の和:20619

約数の個数: 24

約数和(自身を含む): 138096000

約数和(自身を除く): 64694972

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 20549, 41098, 82196, 390431, 780862, 965803, 1561724, 1931606, 3863212, 18350257, 36700514, 73401028]

約数ペア:

[(1, 73401028), (2, 36700514), (4, 18350257), (19, 3863212), (38, 1931606), (47, 1561724), (76, 965803), (94, 780862), (188, 390431), (893, 82196), (1786, 41098), (3572, 20549)]