80914288

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 208392912

約数和(自身を除く): 127478624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 238, 272, 364, 392, 442, 467, 476, 637, 728, 784, 833, 884, 934, 952, 1274, 1456, 1547, 1666, 1768, 1868, 1904, 2548, 3094, 3269, 3332, 3536, 3736, 5096, 6071, 6188, 6538, 6664, 7472, 7939, 10192, 10829, 12142, 12376, 13076, 13328, 15878, 21658, 22883, 24284, 24752, 26152, 31756, 42497, 43316, 45766, 48568, 52304, 55573, 63512, 84994, 86632, 91532, 97136, 103207, 111146, 127024, 169988, 173264, 183064, 206414, 222292, 297479, 339976, 366128, 389011, 412828, 444584, 594958, 679952, 722449, 778022, 825656, 889168, 1189916, 1444898, 1556044, 1651312, 2379832, 2889796, 3112088, 4759664, 5057143, 5779592, 6224176, 10114286, 11559184, 20228572, 40457144, 80914288]

約数ペア:

[(1, 80914288), (2, 40457144), (4, 20228572), (7, 11559184), (8, 10114286), (13, 6224176), (14, 5779592), (16, 5057143), (17, 4759664), (26, 3112088), (28, 2889796), (34, 2379832), (49, 1651312), (52, 1556044), (56, 1444898), (68, 1189916), (91, 889168), (98, 825656), (104, 778022), (112, 722449), (119, 679952), (136, 594958), (182, 444584), (196, 412828), (208, 389011), (221, 366128), (238, 339976), (272, 297479), (364, 222292), (392, 206414), (442, 183064), (467, 173264), (476, 169988), (637, 127024), (728, 111146), (784, 103207), (833, 97136), (884, 91532), (934, 86632), (952, 84994), (1274, 63512), (1456, 55573), (1547, 52304), (1666, 48568), (1768, 45766), (1868, 43316), (1904, 42497), (2548, 31756), (3094, 26152), (3269, 24752), (3332, 24284), (3536, 22883), (3736, 21658), (5096, 15878), (6071, 13328), (6188, 13076), (6538, 12376), (6664, 12142), (7472, 10829), (7939, 10192)]