71491552

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2447}}^1$

素因数の和:2551

約数の個数: 48

約数和(自身を含む): 155457792

約数和(自身を除く): 83966240

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 83, 88, 166, 176, 332, 352, 664, 913, 1328, 1826, 2447, 2656, 3652, 4894, 7304, 9788, 14608, 19576, 26917, 29216, 39152, 53834, 78304, 107668, 203101, 215336, 406202, 430672, 812404, 861344, 1624808, 2234111, 3249616, 4468222, 6499232, 8936444, 17872888, 35745776, 71491552]

約数ペア:

[(1, 71491552), (2, 35745776), (4, 17872888), (8, 8936444), (11, 6499232), (16, 4468222), (22, 3249616), (32, 2234111), (44, 1624808), (83, 861344), (88, 812404), (166, 430672), (176, 406202), (332, 215336), (352, 203101), (664, 107668), (913, 78304), (1328, 53834), (1826, 39152), (2447, 29216), (2656, 26917), (3652, 19576), (4894, 14608), (7304, 9788)]