128356722

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{548533}}^1$

素因数の和:548554

約数の個数: 24

約数和(自身を含む): 299499564

約数和(自身を除く): 171142842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 548533, 1097066, 1645599, 3291198, 4936797, 7130929, 9873594, 14261858, 21392787, 42785574, 64178361, 128356722]

約数ペア:

[(1, 128356722), (2, 64178361), (3, 42785574), (6, 21392787), (9, 14261858), (13, 9873594), (18, 7130929), (26, 4936797), (39, 3291198), (78, 1645599), (117, 1097066), (234, 548533)]