65321568

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 144

約数和(自身を含む): 203636160

約数和(自身を除く): 138314592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 73, 78, 96, 104, 117, 144, 146, 156, 208, 219, 234, 239, 288, 292, 312, 416, 438, 468, 478, 584, 624, 657, 717, 876, 936, 949, 956, 1168, 1248, 1314, 1434, 1752, 1872, 1898, 1912, 2151, 2336, 2628, 2847, 2868, 3107, 3504, 3744, 3796, 3824, 4302, 5256, 5694, 5736, 6214, 7008, 7592, 7648, 8541, 8604, 9321, 10512, 11388, 11472, 12428, 15184, 17082, 17208, 17447, 18642, 21024, 22776, 22944, 24856, 27963, 30368, 34164, 34416, 34894, 37284, 45552, 49712, 52341, 55926, 68328, 68832, 69788, 74568, 91104, 99424, 104682, 111852, 136656, 139576, 149136, 157023, 209364, 223704, 226811, 273312, 279152, 298272, 314046, 418728, 447408, 453622, 558304, 628092, 680433, 837456, 894816, 907244, 1256184, 1360866, 1674912, 1814488, 2041299, 2512368, 2721732, 3628976, 4082598, 5024736, 5443464, 7257952, 8165196, 10886928, 16330392, 21773856, 32660784, 65321568]

約数ペア:

[(1, 65321568), (2, 32660784), (3, 21773856), (4, 16330392), (6, 10886928), (8, 8165196), (9, 7257952), (12, 5443464), (13, 5024736), (16, 4082598), (18, 3628976), (24, 2721732), (26, 2512368), (32, 2041299), (36, 1814488), (39, 1674912), (48, 1360866), (52, 1256184), (72, 907244), (73, 894816), (78, 837456), (96, 680433), (104, 628092), (117, 558304), (144, 453622), (146, 447408), (156, 418728), (208, 314046), (219, 298272), (234, 279152), (239, 273312), (288, 226811), (292, 223704), (312, 209364), (416, 157023), (438, 149136), (468, 139576), (478, 136656), (584, 111852), (624, 104682), (657, 99424), (717, 91104), (876, 74568), (936, 69788), (949, 68832), (956, 68328), (1168, 55926), (1248, 52341), (1314, 49712), (1434, 45552), (1752, 37284), (1872, 34894), (1898, 34416), (1912, 34164), (2151, 30368), (2336, 27963), (2628, 24856), (2847, 22944), (2868, 22776), (3107, 21024), (3504, 18642), (3744, 17447), (3796, 17208), (3824, 17082), (4302, 15184), (5256, 12428), (5694, 11472), (5736, 11388), (6214, 10512), (7008, 9321), (7592, 8604), (7648, 8541)]