89817664

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2723

約数の個数: 56

約数和(自身を含む): 194876928

約数和(自身を除く): 105059264

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2663, 4216, 5326, 8432, 10652, 16864, 21304, 33728, 42608, 45271, 82553, 85216, 90542, 165106, 170432, 181084, 330212, 362168, 660424, 724336, 1320848, 1403401, 1448672, 2641696, 2806802, 2897344, 5283392, 5613604, 11227208, 22454416, 44908832, 89817664]

約数ペア:

[(1, 89817664), (2, 44908832), (4, 22454416), (8, 11227208), (16, 5613604), (17, 5283392), (31, 2897344), (32, 2806802), (34, 2641696), (62, 1448672), (64, 1403401), (68, 1320848), (124, 724336), (136, 660424), (248, 362168), (272, 330212), (496, 181084), (527, 170432), (544, 165106), (992, 90542), (1054, 85216), (1088, 82553), (1984, 45271), (2108, 42608), (2663, 33728), (4216, 21304), (5326, 16864), (8432, 10652)]