139439712

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2060

約数の個数: 96

約数和(自身を含む): 396772992

約数和(自身を除く): 257333280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 68, 86, 96, 102, 129, 136, 172, 204, 258, 272, 344, 408, 516, 544, 688, 731, 816, 1032, 1376, 1462, 1632, 1987, 2064, 2193, 2924, 3974, 4128, 4386, 5848, 5961, 7948, 8772, 11696, 11922, 15896, 17544, 23392, 23844, 31792, 33779, 35088, 47688, 63584, 67558, 70176, 85441, 95376, 101337, 135116, 170882, 190752, 202674, 256323, 270232, 341764, 405348, 512646, 540464, 683528, 810696, 1025292, 1080928, 1367056, 1452497, 1621392, 2050584, 2734112, 2904994, 3242784, 4101168, 4357491, 5809988, 8202336, 8714982, 11619976, 17429964, 23239952, 34859928, 46479904, 69719856, 139439712]

約数ペア:

[(1, 139439712), (2, 69719856), (3, 46479904), (4, 34859928), (6, 23239952), (8, 17429964), (12, 11619976), (16, 8714982), (17, 8202336), (24, 5809988), (32, 4357491), (34, 4101168), (43, 3242784), (48, 2904994), (51, 2734112), (68, 2050584), (86, 1621392), (96, 1452497), (102, 1367056), (129, 1080928), (136, 1025292), (172, 810696), (204, 683528), (258, 540464), (272, 512646), (344, 405348), (408, 341764), (516, 270232), (544, 256323), (688, 202674), (731, 190752), (816, 170882), (1032, 135116), (1376, 101337), (1462, 95376), (1632, 85441), (1987, 70176), (2064, 67558), (2193, 63584), (2924, 47688), (3974, 35088), (4128, 33779), (4386, 31792), (5848, 23844), (5961, 23392), (7948, 17544), (8772, 15896), (11696, 11922)]