68737968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:603

約数の個数: 120

約数和(自身を含む): 210424032

約数和(自身を除く): 141686064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 73, 78, 104, 117, 144, 146, 156, 208, 219, 234, 292, 312, 438, 468, 503, 584, 624, 657, 876, 936, 949, 1006, 1168, 1314, 1509, 1752, 1872, 1898, 2012, 2628, 2847, 3018, 3504, 3796, 4024, 4527, 5256, 5694, 6036, 6539, 7592, 8048, 8541, 9054, 10512, 11388, 12072, 13078, 15184, 17082, 18108, 19617, 22776, 24144, 26156, 34164, 36216, 36719, 39234, 45552, 52312, 58851, 68328, 72432, 73438, 78468, 104624, 110157, 117702, 136656, 146876, 156936, 220314, 235404, 293752, 313872, 330471, 440628, 470808, 477347, 587504, 660942, 881256, 941616, 954694, 1321884, 1432041, 1762512, 1909388, 2643768, 2864082, 3818776, 4296123, 5287536, 5728164, 7637552, 8592246, 11456328, 17184492, 22912656, 34368984, 68737968]

約数ペア:

[(1, 68737968), (2, 34368984), (3, 22912656), (4, 17184492), (6, 11456328), (8, 8592246), (9, 7637552), (12, 5728164), (13, 5287536), (16, 4296123), (18, 3818776), (24, 2864082), (26, 2643768), (36, 1909388), (39, 1762512), (48, 1432041), (52, 1321884), (72, 954694), (73, 941616), (78, 881256), (104, 660942), (117, 587504), (144, 477347), (146, 470808), (156, 440628), (208, 330471), (219, 313872), (234, 293752), (292, 235404), (312, 220314), (438, 156936), (468, 146876), (503, 136656), (584, 117702), (624, 110157), (657, 104624), (876, 78468), (936, 73438), (949, 72432), (1006, 68328), (1168, 58851), (1314, 52312), (1509, 45552), (1752, 39234), (1872, 36719), (1898, 36216), (2012, 34164), (2628, 26156), (2847, 24144), (3018, 22776), (3504, 19617), (3796, 18108), (4024, 17082), (4527, 15184), (5256, 13078), (5694, 12072), (6036, 11388), (6539, 10512), (7592, 9054), (8048, 8541)]