86857216

素因数分解:

$2^9\times {\mathrm{17}}^2\times {\mathrm{587}}^1$

素因数の和:639

約数の個数: 60

約数和(自身を含む): 184667868

約数和(自身を除く): 97810652

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 512, 544, 578, 587, 1088, 1156, 1174, 2176, 2312, 2348, 4352, 4624, 4696, 8704, 9248, 9392, 9979, 18496, 18784, 19958, 36992, 37568, 39916, 73984, 75136, 79832, 147968, 150272, 159664, 169643, 300544, 319328, 339286, 638656, 678572, 1277312, 1357144, 2554624, 2714288, 5109248, 5428576, 10857152, 21714304, 43428608, 86857216]

約数ペア:

[(1, 86857216), (2, 43428608), (4, 21714304), (8, 10857152), (16, 5428576), (17, 5109248), (32, 2714288), (34, 2554624), (64, 1357144), (68, 1277312), (128, 678572), (136, 638656), (256, 339286), (272, 319328), (289, 300544), (512, 169643), (544, 159664), (578, 150272), (587, 147968), (1088, 79832), (1156, 75136), (1174, 73984), (2176, 39916), (2312, 37568), (2348, 36992), (4352, 19958), (4624, 18784), (4696, 18496), (8704, 9979), (9248, 9392)]