85997968

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 212772096

約数和(自身を除く): 126774128

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 47, 56, 62, 68, 94, 112, 119, 124, 136, 188, 217, 238, 248, 272, 329, 376, 434, 476, 496, 527, 658, 752, 799, 868, 952, 961, 1054, 1316, 1457, 1598, 1736, 1904, 1922, 2108, 2632, 2914, 3196, 3472, 3689, 3844, 4216, 5264, 5593, 5828, 6392, 6727, 7378, 7688, 8432, 10199, 11186, 11656, 12784, 13454, 14756, 15376, 16337, 20398, 22372, 23312, 24769, 26908, 29512, 32674, 40796, 44744, 45167, 49538, 53816, 59024, 65348, 81592, 89488, 90334, 99076, 107632, 114359, 130696, 163184, 173383, 180668, 198152, 228718, 261392, 316169, 346766, 361336, 396304, 457436, 632338, 693532, 722672, 767839, 914872, 1264676, 1387064, 1535678, 1829744, 2529352, 2774128, 3071356, 5058704, 5374873, 6142712, 10749746, 12285424, 21499492, 42998984, 85997968]

約数ペア:

[(1, 85997968), (2, 42998984), (4, 21499492), (7, 12285424), (8, 10749746), (14, 6142712), (16, 5374873), (17, 5058704), (28, 3071356), (31, 2774128), (34, 2529352), (47, 1829744), (56, 1535678), (62, 1387064), (68, 1264676), (94, 914872), (112, 767839), (119, 722672), (124, 693532), (136, 632338), (188, 457436), (217, 396304), (238, 361336), (248, 346766), (272, 316169), (329, 261392), (376, 228718), (434, 198152), (476, 180668), (496, 173383), (527, 163184), (658, 130696), (752, 114359), (799, 107632), (868, 99076), (952, 90334), (961, 89488), (1054, 81592), (1316, 65348), (1457, 59024), (1598, 53816), (1736, 49538), (1904, 45167), (1922, 44744), (2108, 40796), (2632, 32674), (2914, 29512), (3196, 26908), (3472, 24769), (3689, 23312), (3844, 22372), (4216, 20398), (5264, 16337), (5593, 15376), (5828, 14756), (6392, 13454), (6727, 12784), (7378, 11656), (7688, 11186), (8432, 10199)]