64985184

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 205090704

約数和(自身を除く): 140105520

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 73, 88, 96, 99, 132, 144, 146, 176, 198, 219, 264, 281, 288, 292, 352, 396, 438, 528, 562, 584, 657, 792, 803, 843, 876, 1056, 1124, 1168, 1314, 1584, 1606, 1686, 1752, 2248, 2336, 2409, 2529, 2628, 3091, 3168, 3212, 3372, 3504, 4496, 4818, 5058, 5256, 6182, 6424, 6744, 7008, 7227, 8992, 9273, 9636, 10116, 10512, 12364, 12848, 13488, 14454, 18546, 19272, 20232, 20513, 21024, 24728, 25696, 26976, 27819, 28908, 37092, 38544, 40464, 41026, 49456, 55638, 57816, 61539, 74184, 77088, 80928, 82052, 98912, 111276, 115632, 123078, 148368, 164104, 184617, 222552, 225643, 231264, 246156, 296736, 328208, 369234, 445104, 451286, 492312, 656416, 676929, 738468, 890208, 902572, 984624, 1353858, 1476936, 1805144, 1969248, 2030787, 2707716, 2953872, 3610288, 4061574, 5415432, 5907744, 7220576, 8123148, 10830864, 16246296, 21661728, 32492592, 64985184]

約数ペア:

[(1, 64985184), (2, 32492592), (3, 21661728), (4, 16246296), (6, 10830864), (8, 8123148), (9, 7220576), (11, 5907744), (12, 5415432), (16, 4061574), (18, 3610288), (22, 2953872), (24, 2707716), (32, 2030787), (33, 1969248), (36, 1805144), (44, 1476936), (48, 1353858), (66, 984624), (72, 902572), (73, 890208), (88, 738468), (96, 676929), (99, 656416), (132, 492312), (144, 451286), (146, 445104), (176, 369234), (198, 328208), (219, 296736), (264, 246156), (281, 231264), (288, 225643), (292, 222552), (352, 184617), (396, 164104), (438, 148368), (528, 123078), (562, 115632), (584, 111276), (657, 98912), (792, 82052), (803, 80928), (843, 77088), (876, 74184), (1056, 61539), (1124, 57816), (1168, 55638), (1314, 49456), (1584, 41026), (1606, 40464), (1686, 38544), (1752, 37092), (2248, 28908), (2336, 27819), (2409, 26976), (2529, 25696), (2628, 24728), (3091, 21024), (3168, 20513), (3212, 20232), (3372, 19272), (3504, 18546), (4496, 14454), (4818, 13488), (5058, 12848), (5256, 12364), (6182, 10512), (6424, 10116), (6744, 9636), (7008, 9273), (7227, 8992)]