67716608

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{6961}}^1$

素因数の和:6998

約数の個数: 40

約数和(自身を含む): 142442520

約数和(自身を除く): 74725912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 6961, 9728, 13922, 27844, 55688, 111376, 132259, 222752, 264518, 445504, 529036, 891008, 1058072, 1782016, 2116144, 3564032, 4232288, 8464576, 16929152, 33858304, 67716608]

約数ペア:

[(1, 67716608), (2, 33858304), (4, 16929152), (8, 8464576), (16, 4232288), (19, 3564032), (32, 2116144), (38, 1782016), (64, 1058072), (76, 891008), (128, 529036), (152, 445504), (256, 264518), (304, 222752), (512, 132259), (608, 111376), (1216, 55688), (2432, 27844), (4864, 13922), (6961, 9728)]