78987904

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 163722240

約数和(自身を除く): 84734336

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 113, 127, 128, 172, 226, 254, 344, 452, 508, 688, 904, 1016, 1376, 1808, 2032, 2752, 3616, 4064, 4859, 5461, 5504, 7232, 8128, 9718, 10922, 14351, 14464, 16256, 19436, 21844, 28702, 38872, 43688, 57404, 77744, 87376, 114808, 155488, 174752, 229616, 310976, 349504, 459232, 617093, 621952, 699008, 918464, 1234186, 1836928, 2468372, 4936744, 9873488, 19746976, 39493952, 78987904]

約数ペア:

[(1, 78987904), (2, 39493952), (4, 19746976), (8, 9873488), (16, 4936744), (32, 2468372), (43, 1836928), (64, 1234186), (86, 918464), (113, 699008), (127, 621952), (128, 617093), (172, 459232), (226, 349504), (254, 310976), (344, 229616), (452, 174752), (508, 155488), (688, 114808), (904, 87376), (1016, 77744), (1376, 57404), (1808, 43688), (2032, 38872), (2752, 28702), (3616, 21844), (4064, 19436), (4859, 16256), (5461, 14464), (5504, 14351), (7232, 10922), (8128, 9718)]