880063492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{3877}}^1$

素因数の和:3977

約数の個数: 72

約数和(自身を含む): 1964067392

約数和(自身を除く): 1084003900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 121, 134, 154, 242, 268, 308, 469, 484, 737, 847, 938, 1474, 1694, 1876, 2948, 3388, 3877, 5159, 7754, 8107, 10318, 15508, 16214, 20636, 27139, 32428, 42647, 54278, 56749, 85294, 108556, 113498, 170588, 226996, 259759, 298529, 469117, 519518, 597058, 938234, 1039036, 1194116, 1818313, 1876468, 2857349, 3283819, 3636626, 5714698, 6567638, 7273252, 11429396, 13135276, 20001443, 31430839, 40002886, 62861678, 80005772, 125723356, 220015873, 440031746, 880063492]

約数ペア:

[(1, 880063492), (2, 440031746), (4, 220015873), (7, 125723356), (11, 80005772), (14, 62861678), (22, 40002886), (28, 31430839), (44, 20001443), (67, 13135276), (77, 11429396), (121, 7273252), (134, 6567638), (154, 5714698), (242, 3636626), (268, 3283819), (308, 2857349), (469, 1876468), (484, 1818313), (737, 1194116), (847, 1039036), (938, 938234), (1474, 597058), (1694, 519518), (1876, 469117), (2948, 298529), (3388, 259759), (3877, 226996), (5159, 170588), (7754, 113498), (8107, 108556), (10318, 85294), (15508, 56749), (16214, 54278), (20636, 42647), (27139, 32428)]