81152464

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2141}}^1$

素因数の和:2275

約数の個数: 40

約数和(自身を含む): 165739392

約数和(自身を除く): 84586928

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 103, 184, 206, 368, 412, 824, 1648, 2141, 2369, 4282, 4738, 8564, 9476, 17128, 18952, 34256, 37904, 49243, 98486, 196972, 220523, 393944, 441046, 787888, 882092, 1764184, 3528368, 5072029, 10144058, 20288116, 40576232, 81152464]

約数ペア:

[(1, 81152464), (2, 40576232), (4, 20288116), (8, 10144058), (16, 5072029), (23, 3528368), (46, 1764184), (92, 882092), (103, 787888), (184, 441046), (206, 393944), (368, 220523), (412, 196972), (824, 98486), (1648, 49243), (2141, 37904), (2369, 34256), (4282, 18952), (4738, 17128), (8564, 9476)]