64012748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11863}}^1$

素因数の和:11957

約数の個数: 24

約数和(自身を含む): 119589120

約数和(自身を除く): 55576372

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 11863, 23726, 47452, 225397, 450794, 842273, 901588, 1684546, 3369092, 16003187, 32006374, 64012748]

約数ペア:

[(1, 64012748), (2, 32006374), (4, 16003187), (19, 3369092), (38, 1684546), (71, 901588), (76, 842273), (142, 450794), (284, 225397), (1349, 47452), (2698, 23726), (5396, 11863)]