66279168

素因数分解:

$2^8\times 3^3\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 201456640

約数和(自身を除く): 135177472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 223, 256, 258, 288, 344, 384, 387, 432, 446, 516, 576, 669, 688, 768, 774, 864, 892, 1032, 1152, 1161, 1338, 1376, 1548, 1728, 1784, 2007, 2064, 2304, 2322, 2676, 2752, 3096, 3456, 3568, 4014, 4128, 4644, 5352, 5504, 6021, 6192, 6912, 7136, 8028, 8256, 9288, 9589, 10704, 11008, 12042, 12384, 14272, 16056, 16512, 18576, 19178, 21408, 24084, 24768, 28544, 28767, 32112, 33024, 37152, 38356, 42816, 48168, 49536, 57088, 57534, 64224, 74304, 76712, 85632, 86301, 96336, 99072, 115068, 128448, 148608, 153424, 171264, 172602, 192672, 230136, 256896, 258903, 297216, 306848, 345204, 385344, 460272, 513792, 517806, 613696, 690408, 770688, 920544, 1035612, 1227392, 1380816, 1541376, 1841088, 2071224, 2454784, 2761632, 3682176, 4142448, 5523264, 7364352, 8284896, 11046528, 16569792, 22093056, 33139584, 66279168]

約数ペア:

[(1, 66279168), (2, 33139584), (3, 22093056), (4, 16569792), (6, 11046528), (8, 8284896), (9, 7364352), (12, 5523264), (16, 4142448), (18, 3682176), (24, 2761632), (27, 2454784), (32, 2071224), (36, 1841088), (43, 1541376), (48, 1380816), (54, 1227392), (64, 1035612), (72, 920544), (86, 770688), (96, 690408), (108, 613696), (128, 517806), (129, 513792), (144, 460272), (172, 385344), (192, 345204), (216, 306848), (223, 297216), (256, 258903), (258, 256896), (288, 230136), (344, 192672), (384, 172602), (387, 171264), (432, 153424), (446, 148608), (516, 128448), (576, 115068), (669, 99072), (688, 96336), (768, 86301), (774, 85632), (864, 76712), (892, 74304), (1032, 64224), (1152, 57534), (1161, 57088), (1338, 49536), (1376, 48168), (1548, 42816), (1728, 38356), (1784, 37152), (2007, 33024), (2064, 32112), (2304, 28767), (2322, 28544), (2676, 24768), (2752, 24084), (3096, 21408), (3456, 19178), (3568, 18576), (4014, 16512), (4128, 16056), (4644, 14272), (5352, 12384), (5504, 12042), (6021, 11008), (6192, 10704), (6912, 9589), (7136, 9288), (8028, 8256)]