81185203736

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{28069}}^1$

素因数の和:28261

約数の個数: 128

約数和(自身を含む): 195232464000

約数和(自身を除く): 114047260264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 137, 182, 203, 232, 274, 364, 377, 406, 548, 728, 754, 812, 959, 1096, 1508, 1624, 1781, 1918, 2639, 3016, 3562, 3836, 3973, 5278, 7124, 7672, 7946, 10556, 12467, 14248, 15892, 21112, 24934, 27811, 28069, 31784, 49868, 51649, 55622, 56138, 99736, 103298, 111244, 112276, 196483, 206596, 222488, 224552, 361543, 364897, 392966, 413192, 723086, 729794, 785932, 814001, 1446172, 1459588, 1571864, 1628002, 2554279, 2892344, 2919176, 3256004, 3845453, 5108558, 5698007, 6512008, 7690906, 10217116, 10582013, 11396014, 15381812, 20434232, 21164026, 22792028, 26918171, 30763624, 42328052, 45584056, 49990889, 53836342, 74074091, 84656104, 99981778, 107672684, 111518137, 148148182, 199963556, 215345368, 223036274, 296296364, 349936223, 399927112, 446072548, 592592728, 699872446, 780626959, 892145096, 1399744892, 1449735781, 1561253918, 2799489784, 2899471562, 3122507836, 5798943124, 6245015672, 10148150467, 11597886248, 20296300934, 40592601868, 81185203736]

約数ペア:

[(1, 81185203736), (2, 40592601868), (4, 20296300934), (7, 11597886248), (8, 10148150467), (13, 6245015672), (14, 5798943124), (26, 3122507836), (28, 2899471562), (29, 2799489784), (52, 1561253918), (56, 1449735781), (58, 1399744892), (91, 892145096), (104, 780626959), (116, 699872446), (137, 592592728), (182, 446072548), (203, 399927112), (232, 349936223), (274, 296296364), (364, 223036274), (377, 215345368), (406, 199963556), (548, 148148182), (728, 111518137), (754, 107672684), (812, 99981778), (959, 84656104), (1096, 74074091), (1508, 53836342), (1624, 49990889), (1781, 45584056), (1918, 42328052), (2639, 30763624), (3016, 26918171), (3562, 22792028), (3836, 21164026), (3973, 20434232), (5278, 15381812), (7124, 11396014), (7672, 10582013), (7946, 10217116), (10556, 7690906), (12467, 6512008), (14248, 5698007), (15892, 5108558), (21112, 3845453), (24934, 3256004), (27811, 2919176), (28069, 2892344), (31784, 2554279), (49868, 1628002), (51649, 1571864), (55622, 1459588), (56138, 1446172), (99736, 814001), (103298, 785932), (111244, 729794), (112276, 723086), (196483, 413192), (206596, 392966), (222488, 364897), (224552, 361543)]