80862138

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 220416000

約数和(自身を除く): 139553862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 139, 162, 171, 189, 243, 266, 278, 342, 378, 399, 417, 486, 513, 567, 729, 798, 834, 973, 1026, 1134, 1197, 1251, 1458, 1539, 1701, 1946, 2187, 2394, 2502, 2641, 2919, 3078, 3402, 3591, 3753, 4374, 4617, 5103, 5282, 5838, 7182, 7506, 7923, 8757, 9234, 10206, 10773, 11259, 13851, 15309, 15846, 17514, 18487, 21546, 22518, 23769, 26271, 27702, 30618, 32319, 33777, 36974, 41553, 47538, 52542, 55461, 64638, 67554, 71307, 78813, 83106, 96957, 101331, 110922, 142614, 157626, 166383, 193914, 202662, 213921, 236439, 290871, 303993, 332766, 427842, 472878, 499149, 581742, 607986, 641763, 709317, 998298, 1283526, 1418634, 1497447, 1925289, 2127951, 2994894, 3850578, 4255902, 4492341, 5775867, 8984682, 11551734, 13477023, 26954046, 40431069, 80862138]

約数ペア:

[(1, 80862138), (2, 40431069), (3, 26954046), (6, 13477023), (7, 11551734), (9, 8984682), (14, 5775867), (18, 4492341), (19, 4255902), (21, 3850578), (27, 2994894), (38, 2127951), (42, 1925289), (54, 1497447), (57, 1418634), (63, 1283526), (81, 998298), (114, 709317), (126, 641763), (133, 607986), (139, 581742), (162, 499149), (171, 472878), (189, 427842), (243, 332766), (266, 303993), (278, 290871), (342, 236439), (378, 213921), (399, 202662), (417, 193914), (486, 166383), (513, 157626), (567, 142614), (729, 110922), (798, 101331), (834, 96957), (973, 83106), (1026, 78813), (1134, 71307), (1197, 67554), (1251, 64638), (1458, 55461), (1539, 52542), (1701, 47538), (1946, 41553), (2187, 36974), (2394, 33777), (2502, 32319), (2641, 30618), (2919, 27702), (3078, 26271), (3402, 23769), (3591, 22518), (3753, 21546), (4374, 18487), (4617, 17514), (5103, 15846), (5282, 15309), (5838, 13851), (7182, 11259), (7506, 10773), (7923, 10206), (8757, 9234)]