66991496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1950

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 85418104

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 1889, 2728, 3224, 3778, 4433, 7556, 8866, 15112, 17732, 20779, 24557, 35464, 41558, 49114, 58559, 83116, 98228, 117118, 166232, 196456, 234236, 270127, 468472, 540254, 644149, 761267, 1080508, 1288298, 1522534, 2161016, 2576596, 3045068, 5153192, 6090136, 8373937, 16747874, 33495748, 66991496]

約数ペア:

[(1, 66991496), (2, 33495748), (4, 16747874), (8, 8373937), (11, 6090136), (13, 5153192), (22, 3045068), (26, 2576596), (31, 2161016), (44, 1522534), (52, 1288298), (62, 1080508), (88, 761267), (104, 644149), (124, 540254), (143, 468472), (248, 270127), (286, 234236), (341, 196456), (403, 166232), (572, 117118), (682, 98228), (806, 83116), (1144, 58559), (1364, 49114), (1612, 41558), (1889, 35464), (2728, 24557), (3224, 20779), (3778, 17732), (4433, 15112), (7556, 8866)]