81293344

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1471}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 175827456

約数和(自身を除く): 94534112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 157, 176, 314, 352, 628, 1256, 1471, 1727, 2512, 2942, 3454, 5024, 5884, 6908, 11768, 13816, 16181, 23536, 27632, 32362, 47072, 55264, 64724, 129448, 230947, 258896, 461894, 517792, 923788, 1847576, 2540417, 3695152, 5080834, 7390304, 10161668, 20323336, 40646672, 81293344]

約数ペア:

[(1, 81293344), (2, 40646672), (4, 20323336), (8, 10161668), (11, 7390304), (16, 5080834), (22, 3695152), (32, 2540417), (44, 1847576), (88, 923788), (157, 517792), (176, 461894), (314, 258896), (352, 230947), (628, 129448), (1256, 64724), (1471, 55264), (1727, 47072), (2512, 32362), (2942, 27632), (3454, 23536), (5024, 16181), (5884, 13816), (6908, 11768)]