31779924

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 83566560

約数和(自身を除く): 51786636

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 121, 129, 132, 172, 242, 258, 363, 473, 484, 509, 516, 726, 946, 1018, 1419, 1452, 1527, 1892, 2036, 2838, 3054, 5203, 5599, 5676, 6108, 10406, 11198, 15609, 16797, 20812, 21887, 22396, 31218, 33594, 43774, 61589, 62436, 65661, 67188, 87548, 123178, 131322, 184767, 240757, 246356, 262644, 369534, 481514, 722271, 739068, 963028, 1444542, 2648327, 2889084, 5296654, 7944981, 10593308, 15889962, 31779924]

約数ペア:

[(1, 31779924), (2, 15889962), (3, 10593308), (4, 7944981), (6, 5296654), (11, 2889084), (12, 2648327), (22, 1444542), (33, 963028), (43, 739068), (44, 722271), (66, 481514), (86, 369534), (121, 262644), (129, 246356), (132, 240757), (172, 184767), (242, 131322), (258, 123178), (363, 87548), (473, 67188), (484, 65661), (509, 62436), (516, 61589), (726, 43774), (946, 33594), (1018, 31218), (1419, 22396), (1452, 21887), (1527, 20812), (1892, 16797), (2036, 15609), (2838, 11198), (3054, 10406), (5203, 6108), (5599, 5676)]