66721578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:744

約数の個数: 96

約数和(自身を含む): 176709120

約数和(自身を除く): 109987542

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 121, 133, 154, 209, 231, 242, 266, 363, 399, 418, 462, 627, 691, 726, 798, 847, 1254, 1382, 1463, 1694, 2073, 2299, 2541, 2926, 4146, 4389, 4598, 4837, 5082, 6897, 7601, 8778, 9674, 13129, 13794, 14511, 15202, 16093, 22803, 26258, 29022, 32186, 39387, 45606, 48279, 53207, 78774, 83611, 91903, 96558, 106414, 144419, 159621, 167222, 183806, 250833, 275709, 288838, 319242, 433257, 501666, 551418, 585277, 866514, 1010933, 1170554, 1588609, 1755831, 2021866, 3032799, 3177218, 3511662, 4765827, 6065598, 9531654, 11120263, 22240526, 33360789, 66721578]

約数ペア:

[(1, 66721578), (2, 33360789), (3, 22240526), (6, 11120263), (7, 9531654), (11, 6065598), (14, 4765827), (19, 3511662), (21, 3177218), (22, 3032799), (33, 2021866), (38, 1755831), (42, 1588609), (57, 1170554), (66, 1010933), (77, 866514), (114, 585277), (121, 551418), (133, 501666), (154, 433257), (209, 319242), (231, 288838), (242, 275709), (266, 250833), (363, 183806), (399, 167222), (418, 159621), (462, 144419), (627, 106414), (691, 96558), (726, 91903), (798, 83611), (847, 78774), (1254, 53207), (1382, 48279), (1463, 45606), (1694, 39387), (2073, 32186), (2299, 29022), (2541, 26258), (2926, 22803), (4146, 16093), (4389, 15202), (4598, 14511), (4837, 13794), (5082, 13129), (6897, 9674), (7601, 8778)]