90989216

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:182

約数の個数: 72

約数和(自身を含む): 192882816

約数和(自身を除く): 101893600

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 67, 74, 124, 134, 148, 248, 268, 296, 496, 536, 592, 992, 1072, 1147, 1184, 1369, 2077, 2144, 2294, 2479, 2738, 4154, 4588, 4958, 5476, 8308, 9176, 9916, 10952, 16616, 18352, 19832, 21904, 33232, 36704, 39664, 42439, 43808, 66464, 76849, 79328, 84878, 91723, 153698, 169756, 183446, 307396, 339512, 366892, 614792, 679024, 733784, 1229584, 1358048, 1467568, 2459168, 2843413, 2935136, 5686826, 11373652, 22747304, 45494608, 90989216]

約数ペア:

[(1, 90989216), (2, 45494608), (4, 22747304), (8, 11373652), (16, 5686826), (31, 2935136), (32, 2843413), (37, 2459168), (62, 1467568), (67, 1358048), (74, 1229584), (124, 733784), (134, 679024), (148, 614792), (248, 366892), (268, 339512), (296, 307396), (496, 183446), (536, 169756), (592, 153698), (992, 91723), (1072, 84878), (1147, 79328), (1184, 76849), (1369, 66464), (2077, 43808), (2144, 42439), (2294, 39664), (2479, 36704), (2738, 33232), (4154, 21904), (4588, 19832), (4958, 18352), (5476, 16616), (8308, 10952), (9176, 9916)]