71238258

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 210672000

約数和(自身を除く): 139433742

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 49, 54, 57, 63, 78, 91, 98, 109, 114, 117, 126, 133, 147, 171, 182, 189, 218, 234, 247, 266, 273, 294, 327, 342, 351, 378, 399, 441, 494, 513, 546, 637, 654, 702, 741, 763, 798, 819, 882, 931, 981, 1026, 1197, 1274, 1323, 1417, 1482, 1526, 1638, 1729, 1862, 1911, 1962, 2071, 2223, 2289, 2394, 2457, 2646, 2793, 2834, 2943, 3458, 3591, 3822, 4142, 4251, 4446, 4578, 4914, 5187, 5341, 5586, 5733, 5886, 6213, 6669, 6867, 7182, 8379, 8502, 9919, 10374, 10682, 11466, 12103, 12426, 12753, 13338, 13734, 14497, 15561, 16023, 16758, 17199, 18639, 19838, 20601, 24206, 25137, 25506, 26923, 28994, 29757, 31122, 32046, 34398, 36309, 37278, 38259, 41202, 43491, 46683, 48069, 50274, 53846, 55917, 59514, 69433, 72618, 76518, 80769, 86982, 89271, 93366, 96138, 101479, 108927, 111834, 130473, 138866, 144207, 161538, 178542, 188461, 202958, 208299, 217854, 242307, 260946, 267813, 288414, 304437, 326781, 376922, 391419, 416598, 484614, 535626, 565383, 608874, 624897, 653562, 726921, 782838, 913311, 1130766, 1249794, 1319227, 1453842, 1696149, 1826622, 1874691, 2638454, 2739933, 3392298, 3749382, 3957681, 5088447, 5479866, 7915362, 10176894, 11873043, 23746086, 35619129, 71238258]

約数ペア:

[(1, 71238258), (2, 35619129), (3, 23746086), (6, 11873043), (7, 10176894), (9, 7915362), (13, 5479866), (14, 5088447), (18, 3957681), (19, 3749382), (21, 3392298), (26, 2739933), (27, 2638454), (38, 1874691), (39, 1826622), (42, 1696149), (49, 1453842), (54, 1319227), (57, 1249794), (63, 1130766), (78, 913311), (91, 782838), (98, 726921), (109, 653562), (114, 624897), (117, 608874), (126, 565383), (133, 535626), (147, 484614), (171, 416598), (182, 391419), (189, 376922), (218, 326781), (234, 304437), (247, 288414), (266, 267813), (273, 260946), (294, 242307), (327, 217854), (342, 208299), (351, 202958), (378, 188461), (399, 178542), (441, 161538), (494, 144207), (513, 138866), (546, 130473), (637, 111834), (654, 108927), (702, 101479), (741, 96138), (763, 93366), (798, 89271), (819, 86982), (882, 80769), (931, 76518), (981, 72618), (1026, 69433), (1197, 59514), (1274, 55917), (1323, 53846), (1417, 50274), (1482, 48069), (1526, 46683), (1638, 43491), (1729, 41202), (1862, 38259), (1911, 37278), (1962, 36309), (2071, 34398), (2223, 32046), (2289, 31122), (2394, 29757), (2457, 28994), (2646, 26923), (2793, 25506), (2834, 25137), (2943, 24206), (3458, 20601), (3591, 19838), (3822, 18639), (4142, 17199), (4251, 16758), (4446, 16023), (4578, 15561), (4914, 14497), (5187, 13734), (5341, 13338), (5586, 12753), (5733, 12426), (5886, 12103), (6213, 11466), (6669, 10682), (6867, 10374), (7182, 9919), (8379, 8502)]