87357984

素因数分解:

$2^5\times 3^1\times 7^4\times {\mathrm{379}}^1$

素因数の和:420

約数の個数: 120

約数和(自身を含む): 268223760

約数和(自身を除く): 180865776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 343, 379, 392, 588, 672, 686, 758, 784, 1029, 1137, 1176, 1372, 1516, 1568, 2058, 2274, 2352, 2401, 2653, 2744, 3032, 4116, 4548, 4704, 4802, 5306, 5488, 6064, 7203, 7959, 8232, 9096, 9604, 10612, 10976, 12128, 14406, 15918, 16464, 18192, 18571, 19208, 21224, 28812, 31836, 32928, 36384, 37142, 38416, 42448, 55713, 57624, 63672, 74284, 76832, 84896, 111426, 115248, 127344, 129997, 148568, 222852, 230496, 254688, 259994, 297136, 389991, 445704, 519988, 594272, 779982, 891408, 909979, 1039976, 1559964, 1782816, 1819958, 2079952, 2729937, 3119928, 3639916, 4159904, 5459874, 6239856, 7279832, 10919748, 12479712, 14559664, 21839496, 29119328, 43678992, 87357984]

約数ペア:

[(1, 87357984), (2, 43678992), (3, 29119328), (4, 21839496), (6, 14559664), (7, 12479712), (8, 10919748), (12, 7279832), (14, 6239856), (16, 5459874), (21, 4159904), (24, 3639916), (28, 3119928), (32, 2729937), (42, 2079952), (48, 1819958), (49, 1782816), (56, 1559964), (84, 1039976), (96, 909979), (98, 891408), (112, 779982), (147, 594272), (168, 519988), (196, 445704), (224, 389991), (294, 297136), (336, 259994), (343, 254688), (379, 230496), (392, 222852), (588, 148568), (672, 129997), (686, 127344), (758, 115248), (784, 111426), (1029, 84896), (1137, 76832), (1176, 74284), (1372, 63672), (1516, 57624), (1568, 55713), (2058, 42448), (2274, 38416), (2352, 37142), (2401, 36384), (2653, 32928), (2744, 31836), (3032, 28812), (4116, 21224), (4548, 19208), (4704, 18571), (4802, 18192), (5306, 16464), (5488, 15918), (6064, 14406), (7203, 12128), (7959, 10976), (8232, 10612), (9096, 9604)]