81356832

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 179916768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 29, 32, 34, 36, 48, 51, 54, 58, 68, 72, 87, 96, 102, 108, 116, 136, 144, 153, 174, 191, 204, 216, 232, 261, 272, 288, 306, 348, 382, 408, 432, 459, 464, 493, 522, 544, 573, 612, 696, 764, 783, 816, 864, 918, 928, 986, 1044, 1146, 1224, 1392, 1479, 1528, 1566, 1632, 1719, 1836, 1972, 2088, 2292, 2448, 2784, 2958, 3056, 3132, 3247, 3438, 3672, 3944, 4176, 4437, 4584, 4896, 5157, 5539, 5916, 6112, 6264, 6494, 6876, 7344, 7888, 8352, 8874, 9168, 9741, 10314, 11078, 11832, 12528, 12988, 13311, 13752, 14688, 15776, 16617, 17748, 18336, 19482, 20628, 22156, 23664, 25056, 25976, 26622, 27504, 29223, 33234, 35496, 38964, 41256, 44312, 47328, 49851, 51952, 53244, 55008, 58446, 66468, 70992, 77928, 82512, 87669, 88624, 94163, 99702, 103904, 106488, 116892, 132936, 141984, 149553, 155856, 165024, 175338, 177248, 188326, 199404, 212976, 233784, 265872, 282489, 299106, 311712, 350676, 376652, 398808, 425952, 467568, 531744, 564978, 598212, 701352, 753304, 797616, 847467, 935136, 1129956, 1196424, 1402704, 1506608, 1595232, 1694934, 2259912, 2392848, 2542401, 2805408, 3013216, 3389868, 4519824, 4785696, 5084802, 6779736, 9039648, 10169604, 13559472, 20339208, 27118944, 40678416, 81356832]

約数ペア:

[(1, 81356832), (2, 40678416), (3, 27118944), (4, 20339208), (6, 13559472), (8, 10169604), (9, 9039648), (12, 6779736), (16, 5084802), (17, 4785696), (18, 4519824), (24, 3389868), (27, 3013216), (29, 2805408), (32, 2542401), (34, 2392848), (36, 2259912), (48, 1694934), (51, 1595232), (54, 1506608), (58, 1402704), (68, 1196424), (72, 1129956), (87, 935136), (96, 847467), (102, 797616), (108, 753304), (116, 701352), (136, 598212), (144, 564978), (153, 531744), (174, 467568), (191, 425952), (204, 398808), (216, 376652), (232, 350676), (261, 311712), (272, 299106), (288, 282489), (306, 265872), (348, 233784), (382, 212976), (408, 199404), (432, 188326), (459, 177248), (464, 175338), (493, 165024), (522, 155856), (544, 149553), (573, 141984), (612, 132936), (696, 116892), (764, 106488), (783, 103904), (816, 99702), (864, 94163), (918, 88624), (928, 87669), (986, 82512), (1044, 77928), (1146, 70992), (1224, 66468), (1392, 58446), (1479, 55008), (1528, 53244), (1566, 51952), (1632, 49851), (1719, 47328), (1836, 44312), (1972, 41256), (2088, 38964), (2292, 35496), (2448, 33234), (2784, 29223), (2958, 27504), (3056, 26622), (3132, 25976), (3247, 25056), (3438, 23664), (3672, 22156), (3944, 20628), (4176, 19482), (4437, 18336), (4584, 17748), (4896, 16617), (5157, 15776), (5539, 14688), (5916, 13752), (6112, 13311), (6264, 12988), (6494, 12528), (6876, 11832), (7344, 11078), (7888, 10314), (8352, 9741), (8874, 9168)]