179660556

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1801}}^1$

素因数の和:1991

約数の個数: 72

約数和(自身を含む): 484074864

約数和(自身を除く): 304414308

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 163, 204, 306, 326, 489, 612, 652, 978, 1467, 1801, 1956, 2771, 2934, 3602, 5403, 5542, 5868, 7204, 8313, 10806, 11084, 16209, 16626, 21612, 24939, 30617, 32418, 33252, 49878, 61234, 64836, 91851, 99756, 122468, 183702, 275553, 293563, 367404, 551106, 587126, 880689, 1102212, 1174252, 1761378, 2642067, 3522756, 4990571, 5284134, 9981142, 10568268, 14971713, 19962284, 29943426, 44915139, 59886852, 89830278, 179660556]

約数ペア:

[(1, 179660556), (2, 89830278), (3, 59886852), (4, 44915139), (6, 29943426), (9, 19962284), (12, 14971713), (17, 10568268), (18, 9981142), (34, 5284134), (36, 4990571), (51, 3522756), (68, 2642067), (102, 1761378), (153, 1174252), (163, 1102212), (204, 880689), (306, 587126), (326, 551106), (489, 367404), (612, 293563), (652, 275553), (978, 183702), (1467, 122468), (1801, 99756), (1956, 91851), (2771, 64836), (2934, 61234), (3602, 49878), (5403, 33252), (5542, 32418), (5868, 30617), (7204, 24939), (8313, 21612), (10806, 16626), (11084, 16209)]