87420312

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 280098000

約数和(自身を除く): 192677688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 71, 72, 84, 98, 126, 142, 147, 168, 196, 213, 252, 284, 294, 349, 392, 426, 441, 497, 504, 568, 588, 639, 698, 852, 882, 994, 1047, 1176, 1278, 1396, 1491, 1704, 1764, 1988, 2094, 2443, 2556, 2792, 2982, 3141, 3479, 3528, 3976, 4188, 4473, 4886, 5112, 5964, 6282, 6958, 7329, 8376, 8946, 9772, 10437, 11928, 12564, 13916, 14658, 17101, 17892, 19544, 20874, 21987, 24779, 25128, 27832, 29316, 31311, 34202, 35784, 41748, 43974, 49558, 51303, 58632, 62622, 68404, 74337, 83496, 87948, 99116, 102606, 125244, 136808, 148674, 153909, 173453, 175896, 198232, 205212, 223011, 250488, 297348, 307818, 346906, 410424, 446022, 520359, 594696, 615636, 693812, 892044, 1040718, 1214171, 1231272, 1387624, 1561077, 1784088, 2081436, 2428342, 3122154, 3642513, 4162872, 4856684, 6244308, 7285026, 9713368, 10927539, 12488616, 14570052, 21855078, 29140104, 43710156, 87420312]

約数ペア:

[(1, 87420312), (2, 43710156), (3, 29140104), (4, 21855078), (6, 14570052), (7, 12488616), (8, 10927539), (9, 9713368), (12, 7285026), (14, 6244308), (18, 4856684), (21, 4162872), (24, 3642513), (28, 3122154), (36, 2428342), (42, 2081436), (49, 1784088), (56, 1561077), (63, 1387624), (71, 1231272), (72, 1214171), (84, 1040718), (98, 892044), (126, 693812), (142, 615636), (147, 594696), (168, 520359), (196, 446022), (213, 410424), (252, 346906), (284, 307818), (294, 297348), (349, 250488), (392, 223011), (426, 205212), (441, 198232), (497, 175896), (504, 173453), (568, 153909), (588, 148674), (639, 136808), (698, 125244), (852, 102606), (882, 99116), (994, 87948), (1047, 83496), (1176, 74337), (1278, 68404), (1396, 62622), (1491, 58632), (1704, 51303), (1764, 49558), (1988, 43974), (2094, 41748), (2443, 35784), (2556, 34202), (2792, 31311), (2982, 29316), (3141, 27832), (3479, 25128), (3528, 24779), (3976, 21987), (4188, 20874), (4473, 19544), (4886, 17892), (5112, 17101), (5964, 14658), (6282, 13916), (6958, 12564), (7329, 11928), (8376, 10437), (8946, 9772)]