81133458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 196439040

約数和(自身を除く): 115305582

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 293, 347, 399, 586, 694, 798, 879, 1041, 1758, 2051, 2082, 2429, 4102, 4858, 5567, 6153, 6593, 7287, 11134, 12306, 13186, 14574, 16701, 19779, 33402, 38969, 39558, 46151, 77938, 92302, 101671, 116907, 138453, 203342, 233814, 276906, 305013, 610026, 711697, 1423394, 1931749, 2135091, 3863498, 4270182, 5795247, 11590494, 13522243, 27044486, 40566729, 81133458]

約数ペア:

[(1, 81133458), (2, 40566729), (3, 27044486), (6, 13522243), (7, 11590494), (14, 5795247), (19, 4270182), (21, 3863498), (38, 2135091), (42, 1931749), (57, 1423394), (114, 711697), (133, 610026), (266, 305013), (293, 276906), (347, 233814), (399, 203342), (586, 138453), (694, 116907), (798, 101671), (879, 92302), (1041, 77938), (1758, 46151), (2051, 39558), (2082, 38969), (2429, 33402), (4102, 19779), (4858, 16701), (5567, 14574), (6153, 13186), (6593, 12306), (7287, 11134)]