77928656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7069}}^1$

素因数の和:7143

約数の個数: 40

約数和(自身を含む): 165692520

約数和(自身を除く): 87763864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 7069, 11024, 14138, 28276, 56552, 91897, 113104, 183794, 367588, 374657, 735176, 749314, 1470352, 1498628, 2997256, 4870541, 5994512, 9741082, 19482164, 38964328, 77928656]

約数ペア:

[(1, 77928656), (2, 38964328), (4, 19482164), (8, 9741082), (13, 5994512), (16, 4870541), (26, 2997256), (52, 1498628), (53, 1470352), (104, 749314), (106, 735176), (208, 374657), (212, 367588), (424, 183794), (689, 113104), (848, 91897), (1378, 56552), (2756, 28276), (5512, 14138), (7069, 11024)]