7821216

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2118

約数の個数: 72

約数和(自身を含む): 23963940

約数和(自身を除く): 16142724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 2089, 3744, 4178, 6267, 8356, 12534, 16712, 18801, 25068, 27157, 33424, 37602, 50136, 54314, 66848, 75204, 81471, 100272, 108628, 150408, 162942, 200544, 217256, 244413, 300816, 325884, 434512, 488826, 601632, 651768, 869024, 977652, 1303536, 1955304, 2607072, 3910608, 7821216]

約数ペア:

[(1, 7821216), (2, 3910608), (3, 2607072), (4, 1955304), (6, 1303536), (8, 977652), (9, 869024), (12, 651768), (13, 601632), (16, 488826), (18, 434512), (24, 325884), (26, 300816), (32, 244413), (36, 217256), (39, 200544), (48, 162942), (52, 150408), (72, 108628), (78, 100272), (96, 81471), (104, 75204), (117, 66848), (144, 54314), (156, 50136), (208, 37602), (234, 33424), (288, 27157), (312, 25068), (416, 18801), (468, 16712), (624, 12534), (936, 8356), (1248, 6267), (1872, 4178), (2089, 3744)]