86440432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2647}}^1$

素因数の和:2825

約数の個数: 40

約数和(自身を含む): 181578656

約数和(自身を除く): 95138224

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 2041, 2512, 2647, 4082, 5294, 8164, 10588, 16328, 21176, 32656, 34411, 42352, 68822, 137644, 275288, 415579, 550576, 831158, 1662316, 3324632, 5402527, 6649264, 10805054, 21610108, 43220216, 86440432]

約数ペア:

[(1, 86440432), (2, 43220216), (4, 21610108), (8, 10805054), (13, 6649264), (16, 5402527), (26, 3324632), (52, 1662316), (104, 831158), (157, 550576), (208, 415579), (314, 275288), (628, 137644), (1256, 68822), (2041, 42352), (2512, 34411), (2647, 32656), (4082, 21176), (5294, 16328), (8164, 10588)]