80985632

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 208134360

約数和(自身を除く): 127148728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 49, 52, 56, 58, 91, 98, 104, 112, 116, 137, 182, 196, 203, 208, 224, 232, 274, 364, 377, 392, 406, 416, 464, 548, 637, 728, 754, 784, 812, 928, 959, 1096, 1274, 1421, 1456, 1508, 1568, 1624, 1781, 1918, 2192, 2548, 2639, 2842, 2912, 3016, 3248, 3562, 3836, 3973, 4384, 5096, 5278, 5684, 6032, 6496, 6713, 7124, 7672, 7946, 10192, 10556, 11368, 12064, 12467, 13426, 14248, 15344, 15892, 18473, 20384, 21112, 22736, 24934, 26852, 27811, 28496, 30688, 31784, 36946, 42224, 45472, 49868, 51649, 53704, 55622, 56992, 63568, 73892, 84448, 87269, 99736, 103298, 107408, 111244, 127136, 147784, 174538, 194677, 199472, 206596, 214816, 222488, 295568, 349076, 361543, 389354, 398944, 413192, 444976, 591136, 698152, 723086, 778708, 826384, 889952, 1396304, 1446172, 1557416, 1652768, 2530801, 2792608, 2892344, 3114832, 5061602, 5784688, 6229664, 10123204, 11569376, 20246408, 40492816, 80985632]

約数ペア:

[(1, 80985632), (2, 40492816), (4, 20246408), (7, 11569376), (8, 10123204), (13, 6229664), (14, 5784688), (16, 5061602), (26, 3114832), (28, 2892344), (29, 2792608), (32, 2530801), (49, 1652768), (52, 1557416), (56, 1446172), (58, 1396304), (91, 889952), (98, 826384), (104, 778708), (112, 723086), (116, 698152), (137, 591136), (182, 444976), (196, 413192), (203, 398944), (208, 389354), (224, 361543), (232, 349076), (274, 295568), (364, 222488), (377, 214816), (392, 206596), (406, 199472), (416, 194677), (464, 174538), (548, 147784), (637, 127136), (728, 111244), (754, 107408), (784, 103298), (812, 99736), (928, 87269), (959, 84448), (1096, 73892), (1274, 63568), (1421, 56992), (1456, 55622), (1508, 53704), (1568, 51649), (1624, 49868), (1781, 45472), (1918, 42224), (2192, 36946), (2548, 31784), (2639, 30688), (2842, 28496), (2912, 27811), (3016, 26852), (3248, 24934), (3562, 22736), (3836, 21112), (3973, 20384), (4384, 18473), (5096, 15892), (5278, 15344), (5684, 14248), (6032, 13426), (6496, 12467), (6713, 12064), (7124, 11368), (7672, 10556), (7946, 10192)]