71890416

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 200

約数和(自身を含む): 238203504

約数和(自身を除く): 166313088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 81, 102, 104, 108, 117, 136, 144, 153, 156, 162, 204, 208, 216, 221, 234, 251, 272, 306, 312, 324, 351, 408, 432, 442, 459, 468, 502, 612, 624, 648, 663, 702, 753, 816, 884, 918, 936, 1004, 1053, 1224, 1296, 1326, 1377, 1404, 1506, 1768, 1836, 1872, 1989, 2008, 2106, 2259, 2448, 2652, 2754, 2808, 3012, 3263, 3536, 3672, 3978, 4016, 4212, 4267, 4518, 5304, 5508, 5616, 5967, 6024, 6526, 6777, 7344, 7956, 8424, 8534, 9036, 9789, 10608, 11016, 11934, 12048, 12801, 13052, 13554, 15912, 16848, 17068, 17901, 18072, 19578, 20331, 22032, 23868, 25602, 26104, 27108, 29367, 31824, 34136, 35802, 36144, 38403, 39156, 40662, 47736, 51204, 52208, 54216, 55471, 58734, 68272, 71604, 76806, 78312, 81324, 88101, 95472, 102408, 108432, 110942, 115209, 117468, 143208, 153612, 156624, 162648, 166413, 176202, 204816, 221884, 230418, 234936, 264303, 286416, 307224, 325296, 332826, 345627, 352404, 443768, 460836, 469872, 499239, 528606, 614448, 665652, 691254, 704808, 887536, 921672, 998478, 1057212, 1331304, 1382508, 1409616, 1497717, 1843344, 1996956, 2114424, 2662608, 2765016, 2995434, 3993912, 4228848, 4493151, 5530032, 5990868, 7987824, 8986302, 11981736, 17972604, 23963472, 35945208, 71890416]

約数ペア:

[(1, 71890416), (2, 35945208), (3, 23963472), (4, 17972604), (6, 11981736), (8, 8986302), (9, 7987824), (12, 5990868), (13, 5530032), (16, 4493151), (17, 4228848), (18, 3993912), (24, 2995434), (26, 2765016), (27, 2662608), (34, 2114424), (36, 1996956), (39, 1843344), (48, 1497717), (51, 1409616), (52, 1382508), (54, 1331304), (68, 1057212), (72, 998478), (78, 921672), (81, 887536), (102, 704808), (104, 691254), (108, 665652), (117, 614448), (136, 528606), (144, 499239), (153, 469872), (156, 460836), (162, 443768), (204, 352404), (208, 345627), (216, 332826), (221, 325296), (234, 307224), (251, 286416), (272, 264303), (306, 234936), (312, 230418), (324, 221884), (351, 204816), (408, 176202), (432, 166413), (442, 162648), (459, 156624), (468, 153612), (502, 143208), (612, 117468), (624, 115209), (648, 110942), (663, 108432), (702, 102408), (753, 95472), (816, 88101), (884, 81324), (918, 78312), (936, 76806), (1004, 71604), (1053, 68272), (1224, 58734), (1296, 55471), (1326, 54216), (1377, 52208), (1404, 51204), (1506, 47736), (1768, 40662), (1836, 39156), (1872, 38403), (1989, 36144), (2008, 35802), (2106, 34136), (2259, 31824), (2448, 29367), (2652, 27108), (2754, 26104), (2808, 25602), (3012, 23868), (3263, 22032), (3536, 20331), (3672, 19578), (3978, 18072), (4016, 17901), (4212, 17068), (4267, 16848), (4518, 15912), (5304, 13554), (5508, 13052), (5616, 12801), (5967, 12048), (6024, 11934), (6526, 11016), (6777, 10608), (7344, 9789), (7956, 9036), (8424, 8534)]