867888

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{41}}^1$

素因数の和:72

約数の個数: 120

約数和(自身を含む): 2968560

約数和(自身を除く): 2100672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 41, 42, 48, 49, 54, 56, 63, 72, 82, 84, 98, 108, 112, 123, 126, 144, 147, 164, 168, 189, 196, 216, 246, 252, 287, 294, 328, 336, 369, 378, 392, 432, 441, 492, 504, 574, 588, 656, 738, 756, 784, 861, 882, 984, 1008, 1107, 1148, 1176, 1323, 1476, 1512, 1722, 1764, 1968, 2009, 2214, 2296, 2352, 2583, 2646, 2952, 3024, 3444, 3528, 4018, 4428, 4592, 5166, 5292, 5904, 6027, 6888, 7056, 7749, 8036, 8856, 10332, 10584, 12054, 13776, 15498, 16072, 17712, 18081, 20664, 21168, 24108, 30996, 32144, 36162, 41328, 48216, 54243, 61992, 72324, 96432, 108486, 123984, 144648, 216972, 289296, 433944, 867888]

約数ペア:

[(1, 867888), (2, 433944), (3, 289296), (4, 216972), (6, 144648), (7, 123984), (8, 108486), (9, 96432), (12, 72324), (14, 61992), (16, 54243), (18, 48216), (21, 41328), (24, 36162), (27, 32144), (28, 30996), (36, 24108), (41, 21168), (42, 20664), (48, 18081), (49, 17712), (54, 16072), (56, 15498), (63, 13776), (72, 12054), (82, 10584), (84, 10332), (98, 8856), (108, 8036), (112, 7749), (123, 7056), (126, 6888), (144, 6027), (147, 5904), (164, 5292), (168, 5166), (189, 4592), (196, 4428), (216, 4018), (246, 3528), (252, 3444), (287, 3024), (294, 2952), (328, 2646), (336, 2583), (369, 2352), (378, 2296), (392, 2214), (432, 2009), (441, 1968), (492, 1764), (504, 1722), (574, 1512), (588, 1476), (656, 1323), (738, 1176), (756, 1148), (784, 1107), (861, 1008), (882, 984)]