127640856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17669}}^1$

素因数の和:17728

約数の個数: 64

約数和(自身を含む): 373190400

約数和(自身を除く): 245549544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 17669, 35338, 53007, 70676, 106014, 123683, 141352, 212028, 247366, 371049, 424056, 494732, 742098, 759767, 989464, 1484196, 1519534, 2279301, 2968392, 3039068, 4558602, 5318369, 6078136, 9117204, 10636738, 15955107, 18234408, 21273476, 31910214, 42546952, 63820428, 127640856]

約数ペア:

[(1, 127640856), (2, 63820428), (3, 42546952), (4, 31910214), (6, 21273476), (7, 18234408), (8, 15955107), (12, 10636738), (14, 9117204), (21, 6078136), (24, 5318369), (28, 4558602), (42, 3039068), (43, 2968392), (56, 2279301), (84, 1519534), (86, 1484196), (129, 989464), (168, 759767), (172, 742098), (258, 494732), (301, 424056), (344, 371049), (516, 247366), (602, 212028), (903, 141352), (1032, 123683), (1204, 106014), (1806, 70676), (2408, 53007), (3612, 35338), (7224, 17669)]