90219008

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 80

約数和(自身を含む): 200049696

約数和(自身を除く): 109830688

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 83, 88, 128, 166, 176, 193, 256, 332, 352, 386, 512, 664, 704, 772, 913, 1328, 1408, 1544, 1826, 2123, 2656, 2816, 3088, 3652, 4246, 5312, 5632, 6176, 7304, 8492, 10624, 12352, 14608, 16019, 16984, 21248, 24704, 29216, 32038, 33968, 42496, 49408, 58432, 64076, 67936, 98816, 116864, 128152, 135872, 176209, 233728, 256304, 271744, 352418, 467456, 512608, 543488, 704836, 1025216, 1086976, 1409672, 2050432, 2819344, 4100864, 5638688, 8201728, 11277376, 22554752, 45109504, 90219008]

約数ペア:

[(1, 90219008), (2, 45109504), (4, 22554752), (8, 11277376), (11, 8201728), (16, 5638688), (22, 4100864), (32, 2819344), (44, 2050432), (64, 1409672), (83, 1086976), (88, 1025216), (128, 704836), (166, 543488), (176, 512608), (193, 467456), (256, 352418), (332, 271744), (352, 256304), (386, 233728), (512, 176209), (664, 135872), (704, 128152), (772, 116864), (913, 98816), (1328, 67936), (1408, 64076), (1544, 58432), (1826, 49408), (2123, 42496), (2656, 33968), (2816, 32038), (3088, 29216), (3652, 24704), (4246, 21248), (5312, 16984), (5632, 16019), (6176, 14608), (7304, 12352), (8492, 10624)]