69390438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6791}}^1$

素因数の和:6940

約数の個数: 32

約数和(自身を含む): 150619392

約数和(自身を除く): 81228954

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 6791, 10218, 13582, 20373, 40746, 88283, 176566, 264849, 529698, 889621, 1779242, 2668863, 5337726, 11565073, 23130146, 34695219, 69390438]

約数ペア:

[(1, 69390438), (2, 34695219), (3, 23130146), (6, 11565073), (13, 5337726), (26, 2668863), (39, 1779242), (78, 889621), (131, 529698), (262, 264849), (393, 176566), (786, 88283), (1703, 40746), (3406, 20373), (5109, 13582), (6791, 10218)]