81289716

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9719}}^1$

素因数の和:9784

約数の個数: 48

約数和(自身を含む): 205752960

約数和(自身を除く): 124463244

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 204, 246, 492, 697, 1394, 2091, 2788, 4182, 8364, 9719, 19438, 29157, 38876, 58314, 116628, 165223, 330446, 398479, 495669, 660892, 796958, 991338, 1195437, 1593916, 1982676, 2390874, 4781748, 6774143, 13548286, 20322429, 27096572, 40644858, 81289716]

約数ペア:

[(1, 81289716), (2, 40644858), (3, 27096572), (4, 20322429), (6, 13548286), (12, 6774143), (17, 4781748), (34, 2390874), (41, 1982676), (51, 1593916), (68, 1195437), (82, 991338), (102, 796958), (123, 660892), (164, 495669), (204, 398479), (246, 330446), (492, 165223), (697, 116628), (1394, 58314), (2091, 38876), (2788, 29157), (4182, 19438), (8364, 9719)]