81115056

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1315

約数の個数: 120

約数和(自身を含む): 253890000

約数和(自身を除く): 172774944

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 41, 44, 48, 66, 72, 82, 88, 99, 123, 132, 144, 164, 176, 198, 246, 264, 328, 369, 396, 451, 492, 528, 656, 738, 792, 902, 984, 1249, 1353, 1476, 1584, 1804, 1968, 2498, 2706, 2952, 3608, 3747, 4059, 4996, 5412, 5904, 7216, 7494, 8118, 9992, 10824, 11241, 13739, 14988, 16236, 19984, 21648, 22482, 27478, 29976, 32472, 41217, 44964, 51209, 54956, 59952, 64944, 82434, 89928, 102418, 109912, 123651, 153627, 164868, 179856, 204836, 219824, 247302, 307254, 329736, 409672, 460881, 494604, 563299, 614508, 659472, 819344, 921762, 989208, 1126598, 1229016, 1689897, 1843524, 1978416, 2253196, 2458032, 3379794, 3687048, 4506392, 5069691, 6759588, 7374096, 9012784, 10139382, 13519176, 20278764, 27038352, 40557528, 81115056]

約数ペア:

[(1, 81115056), (2, 40557528), (3, 27038352), (4, 20278764), (6, 13519176), (8, 10139382), (9, 9012784), (11, 7374096), (12, 6759588), (16, 5069691), (18, 4506392), (22, 3687048), (24, 3379794), (33, 2458032), (36, 2253196), (41, 1978416), (44, 1843524), (48, 1689897), (66, 1229016), (72, 1126598), (82, 989208), (88, 921762), (99, 819344), (123, 659472), (132, 614508), (144, 563299), (164, 494604), (176, 460881), (198, 409672), (246, 329736), (264, 307254), (328, 247302), (369, 219824), (396, 204836), (451, 179856), (492, 164868), (528, 153627), (656, 123651), (738, 109912), (792, 102418), (902, 89928), (984, 82434), (1249, 64944), (1353, 59952), (1476, 54956), (1584, 51209), (1804, 44964), (1968, 41217), (2498, 32472), (2706, 29976), (2952, 27478), (3608, 22482), (3747, 21648), (4059, 19984), (4996, 16236), (5412, 14988), (5904, 13739), (7216, 11241), (7494, 10824), (8118, 9992)]