65518128

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1187

約数の個数: 120

約数和(自身を含む): 204014720

約数和(自身を除く): 138496592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1129, 1209, 1488, 1612, 1872, 2232, 2258, 2418, 3224, 3387, 3627, 4464, 4516, 4836, 6448, 6774, 7254, 9032, 9672, 10161, 13548, 14508, 14677, 18064, 19344, 20322, 27096, 29016, 29354, 34999, 40644, 44031, 54192, 58032, 58708, 69998, 81288, 88062, 104997, 117416, 132093, 139996, 162576, 176124, 209994, 234832, 264186, 279992, 314991, 352248, 419988, 454987, 528372, 559984, 629982, 704496, 839976, 909974, 1056744, 1259964, 1364961, 1679952, 1819948, 2113488, 2519928, 2729922, 3639896, 4094883, 5039856, 5459844, 7279792, 8189766, 10919688, 16379532, 21839376, 32759064, 65518128]

約数ペア:

[(1, 65518128), (2, 32759064), (3, 21839376), (4, 16379532), (6, 10919688), (8, 8189766), (9, 7279792), (12, 5459844), (13, 5039856), (16, 4094883), (18, 3639896), (24, 2729922), (26, 2519928), (31, 2113488), (36, 1819948), (39, 1679952), (48, 1364961), (52, 1259964), (62, 1056744), (72, 909974), (78, 839976), (93, 704496), (104, 629982), (117, 559984), (124, 528372), (144, 454987), (156, 419988), (186, 352248), (208, 314991), (234, 279992), (248, 264186), (279, 234832), (312, 209994), (372, 176124), (403, 162576), (468, 139996), (496, 132093), (558, 117416), (624, 104997), (744, 88062), (806, 81288), (936, 69998), (1116, 58708), (1129, 58032), (1209, 54192), (1488, 44031), (1612, 40644), (1872, 34999), (2232, 29354), (2258, 29016), (2418, 27096), (3224, 20322), (3387, 19344), (3627, 18064), (4464, 14677), (4516, 14508), (4836, 13548), (6448, 10161), (6774, 9672), (7254, 9032)]