66961024

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{40241}}^1$

素因数の和:40268

約数の個数: 32

約数和(自身を含む): 143663940

約数和(自身を除く): 76702916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 40241, 80482, 160964, 321928, 523133, 643856, 1046266, 1287712, 2092532, 2575424, 4185064, 5150848, 8370128, 16740256, 33480512, 66961024]

約数ペア:

[(1, 66961024), (2, 33480512), (4, 16740256), (8, 8370128), (13, 5150848), (16, 4185064), (26, 2575424), (32, 2092532), (52, 1287712), (64, 1046266), (104, 643856), (128, 523133), (208, 321928), (416, 160964), (832, 80482), (1664, 40241)]