66688416

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 144

約数和(自身を含む): 205385544

約数和(自身を除く): 138697128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 53, 68, 72, 96, 102, 106, 136, 144, 153, 159, 204, 212, 257, 272, 288, 306, 318, 408, 424, 477, 514, 544, 612, 636, 771, 816, 848, 901, 954, 1028, 1224, 1272, 1542, 1632, 1696, 1802, 1908, 2056, 2313, 2448, 2544, 2703, 3084, 3604, 3816, 4112, 4369, 4626, 4896, 5088, 5406, 6168, 7208, 7632, 8109, 8224, 8738, 9252, 10812, 12336, 13107, 13621, 14416, 15264, 16218, 17476, 18504, 21624, 24672, 26214, 27242, 28832, 32436, 34952, 37008, 39321, 40863, 43248, 52428, 54484, 64872, 69904, 74016, 78642, 81726, 86496, 104856, 108968, 122589, 129744, 139808, 157284, 163452, 209712, 217936, 231557, 245178, 259488, 314568, 326904, 419424, 435872, 463114, 490356, 629136, 653808, 694671, 926228, 980712, 1258272, 1307616, 1389342, 1852456, 1961424, 2084013, 2778684, 3704912, 3922848, 4168026, 5557368, 7409824, 8336052, 11114736, 16672104, 22229472, 33344208, 66688416]

約数ペア:

[(1, 66688416), (2, 33344208), (3, 22229472), (4, 16672104), (6, 11114736), (8, 8336052), (9, 7409824), (12, 5557368), (16, 4168026), (17, 3922848), (18, 3704912), (24, 2778684), (32, 2084013), (34, 1961424), (36, 1852456), (48, 1389342), (51, 1307616), (53, 1258272), (68, 980712), (72, 926228), (96, 694671), (102, 653808), (106, 629136), (136, 490356), (144, 463114), (153, 435872), (159, 419424), (204, 326904), (212, 314568), (257, 259488), (272, 245178), (288, 231557), (306, 217936), (318, 209712), (408, 163452), (424, 157284), (477, 139808), (514, 129744), (544, 122589), (612, 108968), (636, 104856), (771, 86496), (816, 81726), (848, 78642), (901, 74016), (954, 69904), (1028, 64872), (1224, 54484), (1272, 52428), (1542, 43248), (1632, 40863), (1696, 39321), (1802, 37008), (1908, 34952), (2056, 32436), (2313, 28832), (2448, 27242), (2544, 26214), (2703, 24672), (3084, 21624), (3604, 18504), (3816, 17476), (4112, 16218), (4369, 15264), (4626, 14416), (4896, 13621), (5088, 13107), (5406, 12336), (6168, 10812), (7208, 9252), (7632, 8738), (8109, 8224)]