27679848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 83685120

約数和(自身を除く): 56005272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 61, 73, 74, 84, 111, 122, 146, 148, 168, 183, 219, 222, 244, 259, 292, 296, 366, 427, 438, 444, 488, 511, 518, 584, 732, 777, 854, 876, 888, 1022, 1036, 1281, 1464, 1533, 1554, 1708, 1752, 2044, 2072, 2257, 2562, 2701, 3066, 3108, 3416, 4088, 4453, 4514, 5124, 5402, 6132, 6216, 6771, 8103, 8906, 9028, 10248, 10804, 12264, 13359, 13542, 15799, 16206, 17812, 18056, 18907, 21608, 26718, 27084, 31171, 31598, 32412, 35624, 37814, 47397, 53436, 54168, 56721, 62342, 63196, 64824, 75628, 93513, 94794, 106872, 113442, 124684, 126392, 151256, 164761, 187026, 189588, 226884, 249368, 329522, 374052, 379176, 453768, 494283, 659044, 748104, 988566, 1153327, 1318088, 1977132, 2306654, 3459981, 3954264, 4613308, 6919962, 9226616, 13839924, 27679848]

約数ペア:

[(1, 27679848), (2, 13839924), (3, 9226616), (4, 6919962), (6, 4613308), (7, 3954264), (8, 3459981), (12, 2306654), (14, 1977132), (21, 1318088), (24, 1153327), (28, 988566), (37, 748104), (42, 659044), (56, 494283), (61, 453768), (73, 379176), (74, 374052), (84, 329522), (111, 249368), (122, 226884), (146, 189588), (148, 187026), (168, 164761), (183, 151256), (219, 126392), (222, 124684), (244, 113442), (259, 106872), (292, 94794), (296, 93513), (366, 75628), (427, 64824), (438, 63196), (444, 62342), (488, 56721), (511, 54168), (518, 53436), (584, 47397), (732, 37814), (777, 35624), (854, 32412), (876, 31598), (888, 31171), (1022, 27084), (1036, 26718), (1281, 21608), (1464, 18907), (1533, 18056), (1554, 17812), (1708, 16206), (1752, 15799), (2044, 13542), (2072, 13359), (2257, 12264), (2562, 10804), (2701, 10248), (3066, 9028), (3108, 8906), (3416, 8103), (4088, 6771), (4453, 6216), (4514, 6132), (5124, 5402)]