81181361408

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1\times {\mathrm{1597}}^1$

素因数の和:3132

約数の個数: 144

約数和(自身を含む): 195194805120

約数和(自身を除く): 114013443712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1493, 1597, 1792, 2128, 2432, 2986, 3194, 4256, 4864, 5972, 6388, 8512, 10451, 11179, 11944, 12776, 17024, 20902, 22358, 23888, 25552, 28367, 30343, 34048, 41804, 44716, 47776, 51104, 56734, 60686, 83608, 89432, 95552, 102208, 113468, 121372, 167216, 178864, 191104, 198569, 204416, 212401, 226936, 242744, 334432, 357728, 382208, 397138, 408832, 424802, 453872, 485488, 668864, 715456, 794276, 849604, 907744, 970976, 1337728, 1430912, 1588552, 1699208, 1815488, 1941952, 2384321, 2675456, 2861824, 3177104, 3398416, 3630976, 3883904, 4768642, 6354208, 6796832, 7261952, 7767808, 9537284, 12708416, 13593664, 16690247, 19074568, 25416832, 27187328, 33380494, 38149136, 45302099, 50833664, 54374656, 66760988, 76298272, 90604198, 133521976, 152596544, 181208396, 267043952, 305193088, 317114693, 362416792, 534087904, 610386176, 634229386, 724833584, 1068175808, 1268458772, 1449667168, 2136351616, 2536917544, 2899334336, 4272703232, 5073835088, 5798668672, 10147670176, 11597337344, 20295340352, 40590680704, 81181361408]

約数ペア:

[(1, 81181361408), (2, 40590680704), (4, 20295340352), (7, 11597337344), (8, 10147670176), (14, 5798668672), (16, 5073835088), (19, 4272703232), (28, 2899334336), (32, 2536917544), (38, 2136351616), (56, 1449667168), (64, 1268458772), (76, 1068175808), (112, 724833584), (128, 634229386), (133, 610386176), (152, 534087904), (224, 362416792), (256, 317114693), (266, 305193088), (304, 267043952), (448, 181208396), (532, 152596544), (608, 133521976), (896, 90604198), (1064, 76298272), (1216, 66760988), (1493, 54374656), (1597, 50833664), (1792, 45302099), (2128, 38149136), (2432, 33380494), (2986, 27187328), (3194, 25416832), (4256, 19074568), (4864, 16690247), (5972, 13593664), (6388, 12708416), (8512, 9537284), (10451, 7767808), (11179, 7261952), (11944, 6796832), (12776, 6354208), (17024, 4768642), (20902, 3883904), (22358, 3630976), (23888, 3398416), (25552, 3177104), (28367, 2861824), (30343, 2675456), (34048, 2384321), (41804, 1941952), (44716, 1815488), (47776, 1699208), (51104, 1588552), (56734, 1430912), (60686, 1337728), (83608, 970976), (89432, 907744), (95552, 849604), (102208, 794276), (113468, 715456), (121372, 668864), (167216, 485488), (178864, 453872), (191104, 424802), (198569, 408832), (204416, 397138), (212401, 382208), (226936, 357728), (242744, 334432)]