90131392

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:1005

約数の個数: 56

約数和(自身を含む): 194356736

約数和(自身を除く): 104225344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 208, 254, 416, 508, 832, 853, 1016, 1651, 1706, 2032, 3302, 3412, 4064, 6604, 6824, 8128, 11089, 13208, 13648, 22178, 26416, 27296, 44356, 52832, 54592, 88712, 105664, 108331, 177424, 216662, 354848, 433324, 709696, 866648, 1408303, 1733296, 2816606, 3466592, 5633212, 6933184, 11266424, 22532848, 45065696, 90131392]

約数ペア:

[(1, 90131392), (2, 45065696), (4, 22532848), (8, 11266424), (13, 6933184), (16, 5633212), (26, 3466592), (32, 2816606), (52, 1733296), (64, 1408303), (104, 866648), (127, 709696), (208, 433324), (254, 354848), (416, 216662), (508, 177424), (832, 108331), (853, 105664), (1016, 88712), (1651, 54592), (1706, 52832), (2032, 44356), (3302, 27296), (3412, 26416), (4064, 22178), (6604, 13648), (6824, 13208), (8128, 11089)]