68508468

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:642

約数の個数: 108

約数和(自身を含む): 204658272

約数和(自身を除く): 136149804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 71, 84, 98, 126, 142, 147, 196, 213, 252, 284, 294, 426, 441, 497, 547, 588, 639, 852, 882, 994, 1094, 1278, 1491, 1641, 1764, 1988, 2188, 2556, 2982, 3282, 3479, 3829, 4473, 4923, 5964, 6564, 6958, 7658, 8946, 9846, 10437, 11487, 13916, 15316, 17892, 19692, 20874, 22974, 26803, 31311, 34461, 38837, 41748, 45948, 53606, 62622, 68922, 77674, 80409, 107212, 116511, 125244, 137844, 155348, 160818, 233022, 241227, 271859, 321636, 349533, 466044, 482454, 543718, 699066, 815577, 964908, 1087436, 1398132, 1631154, 1903013, 2446731, 3262308, 3806026, 4893462, 5709039, 7612052, 9786924, 11418078, 17127117, 22836156, 34254234, 68508468]

約数ペア:

[(1, 68508468), (2, 34254234), (3, 22836156), (4, 17127117), (6, 11418078), (7, 9786924), (9, 7612052), (12, 5709039), (14, 4893462), (18, 3806026), (21, 3262308), (28, 2446731), (36, 1903013), (42, 1631154), (49, 1398132), (63, 1087436), (71, 964908), (84, 815577), (98, 699066), (126, 543718), (142, 482454), (147, 466044), (196, 349533), (213, 321636), (252, 271859), (284, 241227), (294, 233022), (426, 160818), (441, 155348), (497, 137844), (547, 125244), (588, 116511), (639, 107212), (852, 80409), (882, 77674), (994, 68922), (1094, 62622), (1278, 53606), (1491, 45948), (1641, 41748), (1764, 38837), (1988, 34461), (2188, 31311), (2556, 26803), (2982, 22974), (3282, 20874), (3479, 19692), (3829, 17892), (4473, 15316), (4923, 13916), (5964, 11487), (6564, 10437), (6958, 9846), (7658, 8946)]