71388002816

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{249427}}^1$

素因数の和:249501

約数の個数: 80

約数和(自身を含む): 157181543904

約数和(自身を除く): 85793541088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 344, 416, 512, 559, 688, 832, 1118, 1376, 1664, 2236, 2752, 3328, 4472, 5504, 6656, 8944, 11008, 17888, 22016, 35776, 71552, 143104, 249427, 286208, 498854, 997708, 1995416, 3242551, 3990832, 6485102, 7981664, 10725361, 12970204, 15963328, 21450722, 25940408, 31926656, 42901444, 51880816, 63853312, 85802888, 103761632, 127706624, 139429693, 171605776, 207523264, 278859386, 343211552, 415046528, 557718772, 686423104, 830093056, 1115437544, 1372846208, 1660186112, 2230875088, 2745692416, 4461750176, 5491384832, 8923500352, 17847000704, 35694001408, 71388002816]

約数ペア:

[(1, 71388002816), (2, 35694001408), (4, 17847000704), (8, 8923500352), (13, 5491384832), (16, 4461750176), (26, 2745692416), (32, 2230875088), (43, 1660186112), (52, 1372846208), (64, 1115437544), (86, 830093056), (104, 686423104), (128, 557718772), (172, 415046528), (208, 343211552), (256, 278859386), (344, 207523264), (416, 171605776), (512, 139429693), (559, 127706624), (688, 103761632), (832, 85802888), (1118, 63853312), (1376, 51880816), (1664, 42901444), (2236, 31926656), (2752, 25940408), (3328, 21450722), (4472, 15963328), (5504, 12970204), (6656, 10725361), (8944, 7981664), (11008, 6485102), (17888, 3990832), (22016, 3242551), (35776, 1995416), (71552, 997708), (143104, 498854), (249427, 286208)]