71827434

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 194628096

約数和(自身を除く): 122800662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 37, 42, 49, 62, 63, 71, 74, 93, 98, 111, 126, 142, 147, 186, 213, 217, 222, 259, 279, 294, 333, 426, 434, 441, 497, 518, 558, 639, 651, 666, 777, 882, 994, 1147, 1278, 1302, 1491, 1519, 1554, 1813, 1953, 2201, 2294, 2331, 2627, 2982, 3038, 3441, 3479, 3626, 3906, 4402, 4473, 4557, 4662, 5254, 5439, 6603, 6882, 6958, 7881, 8029, 8946, 9114, 10323, 10437, 10878, 13206, 13671, 15407, 15762, 16058, 16317, 18389, 19809, 20646, 20874, 23643, 24087, 27342, 30814, 31311, 32634, 36778, 39618, 46221, 47286, 48174, 55167, 56203, 62622, 72261, 81437, 92442, 107849, 110334, 112406, 128723, 138663, 144522, 162874, 165501, 168609, 215698, 244311, 257446, 277326, 323547, 331002, 337218, 386169, 488622, 505827, 570059, 647094, 732933, 772338, 970641, 1011654, 1140118, 1158507, 1465866, 1710177, 1941282, 2317014, 3420354, 3990413, 5130531, 7980826, 10261062, 11971239, 23942478, 35913717, 71827434]

約数ペア:

[(1, 71827434), (2, 35913717), (3, 23942478), (6, 11971239), (7, 10261062), (9, 7980826), (14, 5130531), (18, 3990413), (21, 3420354), (31, 2317014), (37, 1941282), (42, 1710177), (49, 1465866), (62, 1158507), (63, 1140118), (71, 1011654), (74, 970641), (93, 772338), (98, 732933), (111, 647094), (126, 570059), (142, 505827), (147, 488622), (186, 386169), (213, 337218), (217, 331002), (222, 323547), (259, 277326), (279, 257446), (294, 244311), (333, 215698), (426, 168609), (434, 165501), (441, 162874), (497, 144522), (518, 138663), (558, 128723), (639, 112406), (651, 110334), (666, 107849), (777, 92442), (882, 81437), (994, 72261), (1147, 62622), (1278, 56203), (1302, 55167), (1491, 48174), (1519, 47286), (1554, 46221), (1813, 39618), (1953, 36778), (2201, 32634), (2294, 31311), (2331, 30814), (2627, 27342), (2982, 24087), (3038, 23643), (3441, 20874), (3479, 20646), (3626, 19809), (3906, 18389), (4402, 16317), (4473, 16058), (4557, 15762), (4662, 15407), (5254, 13671), (5439, 13206), (6603, 10878), (6882, 10437), (6958, 10323), (7881, 9114), (8029, 8946)]