77789124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{661}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 225546048

約数和(自身を除く): 147756924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 467, 661, 934, 1322, 1401, 1868, 1983, 2644, 2802, 3269, 3966, 4203, 4627, 5604, 5949, 6538, 7932, 8406, 9254, 9807, 11898, 13076, 13881, 16812, 18508, 19614, 23796, 27762, 29421, 39228, 41643, 55524, 58842, 83286, 117684, 166572, 308687, 617374, 926061, 1234748, 1852122, 2160809, 2778183, 3704244, 4321618, 5556366, 6482427, 8643236, 11112732, 12964854, 19447281, 25929708, 38894562, 77789124]

約数ペア:

[(1, 77789124), (2, 38894562), (3, 25929708), (4, 19447281), (6, 12964854), (7, 11112732), (9, 8643236), (12, 6482427), (14, 5556366), (18, 4321618), (21, 3704244), (28, 2778183), (36, 2160809), (42, 1852122), (63, 1234748), (84, 926061), (126, 617374), (252, 308687), (467, 166572), (661, 117684), (934, 83286), (1322, 58842), (1401, 55524), (1868, 41643), (1983, 39228), (2644, 29421), (2802, 27762), (3269, 23796), (3966, 19614), (4203, 18508), (4627, 16812), (5604, 13881), (5949, 13076), (6538, 11898), (7932, 9807), (8406, 9254)]