78625456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54001}}^1$

素因数の和:54029

約数の個数: 40

約数和(自身を含む): 187494944

約数和(自身を除く): 108869488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 54001, 108002, 216004, 378007, 432008, 702013, 756014, 864016, 1404026, 1512028, 2808052, 3024056, 4914091, 5616104, 6048112, 9828182, 11232208, 19656364, 39312728, 78625456]

約数ペア:

[(1, 78625456), (2, 39312728), (4, 19656364), (7, 11232208), (8, 9828182), (13, 6048112), (14, 5616104), (16, 4914091), (26, 3024056), (28, 2808052), (52, 1512028), (56, 1404026), (91, 864016), (104, 756014), (112, 702013), (182, 432008), (208, 378007), (364, 216004), (728, 108002), (1456, 54001)]