64436848

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 150022144

約数和(自身を除く): 85585296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 67, 112, 124, 134, 217, 248, 268, 277, 434, 469, 496, 536, 554, 868, 938, 1072, 1108, 1736, 1876, 1939, 2077, 2216, 3472, 3752, 3878, 4154, 4432, 7504, 7756, 8308, 8587, 14539, 15512, 16616, 17174, 18559, 29078, 31024, 33232, 34348, 37118, 58156, 60109, 68696, 74236, 116312, 120218, 129913, 137392, 148472, 232624, 240436, 259826, 296944, 480872, 519652, 575329, 961744, 1039304, 1150658, 2078608, 2301316, 4027303, 4602632, 8054606, 9205264, 16109212, 32218424, 64436848]

約数ペア:

[(1, 64436848), (2, 32218424), (4, 16109212), (7, 9205264), (8, 8054606), (14, 4602632), (16, 4027303), (28, 2301316), (31, 2078608), (56, 1150658), (62, 1039304), (67, 961744), (112, 575329), (124, 519652), (134, 480872), (217, 296944), (248, 259826), (268, 240436), (277, 232624), (434, 148472), (469, 137392), (496, 129913), (536, 120218), (554, 116312), (868, 74236), (938, 68696), (1072, 60109), (1108, 58156), (1736, 37118), (1876, 34348), (1939, 33232), (2077, 31024), (2216, 29078), (3472, 18559), (3752, 17174), (3878, 16616), (4154, 15512), (4432, 14539), (7504, 8587), (7756, 8308)]