81132408

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2333}}^1$

素因数の和:2378

約数の個数: 128

約数和(自身を含む): 268876800

約数和(自身を除く): 187744392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 92, 108, 126, 138, 161, 168, 184, 189, 207, 216, 252, 276, 322, 378, 414, 483, 504, 552, 621, 644, 756, 828, 966, 1242, 1288, 1449, 1512, 1656, 1932, 2333, 2484, 2898, 3864, 4347, 4666, 4968, 5796, 6999, 8694, 9332, 11592, 13998, 16331, 17388, 18664, 20997, 27996, 32662, 34776, 41994, 48993, 53659, 55992, 62991, 65324, 83988, 97986, 107318, 125982, 130648, 146979, 160977, 167976, 195972, 214636, 251964, 293958, 321954, 375613, 391944, 429272, 440937, 482931, 503928, 587916, 643908, 751226, 881874, 965862, 1126839, 1175832, 1287816, 1448793, 1502452, 1763748, 1931724, 2253678, 2897586, 3004904, 3380517, 3527496, 3863448, 4507356, 5795172, 6761034, 9014712, 10141551, 11590344, 13522068, 20283102, 27044136, 40566204, 81132408]

約数ペア:

[(1, 81132408), (2, 40566204), (3, 27044136), (4, 20283102), (6, 13522068), (7, 11590344), (8, 10141551), (9, 9014712), (12, 6761034), (14, 5795172), (18, 4507356), (21, 3863448), (23, 3527496), (24, 3380517), (27, 3004904), (28, 2897586), (36, 2253678), (42, 1931724), (46, 1763748), (54, 1502452), (56, 1448793), (63, 1287816), (69, 1175832), (72, 1126839), (84, 965862), (92, 881874), (108, 751226), (126, 643908), (138, 587916), (161, 503928), (168, 482931), (184, 440937), (189, 429272), (207, 391944), (216, 375613), (252, 321954), (276, 293958), (322, 251964), (378, 214636), (414, 195972), (483, 167976), (504, 160977), (552, 146979), (621, 130648), (644, 125982), (756, 107318), (828, 97986), (966, 83988), (1242, 65324), (1288, 62991), (1449, 55992), (1512, 53659), (1656, 48993), (1932, 41994), (2333, 34776), (2484, 32662), (2898, 27996), (3864, 20997), (4347, 18664), (4666, 17388), (4968, 16331), (5796, 13998), (6999, 11592), (8694, 9332)]