72404801

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 89822880

約数和(自身を除く): 17418079

約数列:

[1, 7, 19, 49, 83, 133, 581, 931, 937, 1577, 4067, 6559, 11039, 17803, 45913, 77273, 77771, 124621, 544397, 872347, 1477649, 3810779, 10343543, 72404801]

約数ペア:

[(1, 72404801), (7, 10343543), (19, 3810779), (49, 1477649), (83, 872347), (133, 544397), (581, 124621), (931, 77771), (937, 77273), (1577, 45913), (4067, 17803), (6559, 11039)]