231585172

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 513487464

約数和(自身を除く): 281902292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 97, 98, 182, 194, 196, 364, 388, 637, 679, 937, 1261, 1274, 1358, 1874, 2522, 2548, 2716, 3748, 4753, 5044, 6559, 8827, 9506, 12181, 13118, 17654, 19012, 24362, 26236, 35308, 45913, 48724, 61789, 85267, 90889, 91826, 123578, 170534, 181778, 183652, 247156, 341068, 363556, 596869, 636223, 1181557, 1193738, 1272446, 2363114, 2387476, 2544892, 4453561, 4726228, 8270899, 8907122, 16541798, 17814244, 33083596, 57896293, 115792586, 231585172]

約数ペア:

[(1, 231585172), (2, 115792586), (4, 57896293), (7, 33083596), (13, 17814244), (14, 16541798), (26, 8907122), (28, 8270899), (49, 4726228), (52, 4453561), (91, 2544892), (97, 2387476), (98, 2363114), (182, 1272446), (194, 1193738), (196, 1181557), (364, 636223), (388, 596869), (637, 363556), (679, 341068), (937, 247156), (1261, 183652), (1274, 181778), (1358, 170534), (1874, 123578), (2522, 91826), (2548, 90889), (2716, 85267), (3748, 61789), (4753, 48724), (5044, 45913), (6559, 35308), (8827, 26236), (9506, 24362), (12181, 19012), (13118, 17654)]