87940864

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 205520112

約数和(自身を除く): 117579248

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 121, 128, 136, 167, 176, 187, 242, 256, 272, 334, 352, 374, 484, 544, 668, 704, 748, 968, 1088, 1336, 1408, 1496, 1837, 1936, 2057, 2176, 2672, 2816, 2839, 2992, 3674, 3872, 4114, 4352, 5344, 5678, 5984, 7348, 7744, 8228, 10688, 11356, 11968, 14696, 15488, 16456, 20207, 21376, 22712, 23936, 29392, 30976, 31229, 32912, 40414, 42752, 45424, 47872, 58784, 62458, 65824, 80828, 90848, 117568, 124916, 131648, 161656, 181696, 235136, 249832, 263296, 323312, 343519, 363392, 470272, 499664, 526592, 646624, 687038, 726784, 999328, 1293248, 1374076, 1998656, 2586496, 2748152, 3997312, 5172992, 5496304, 7994624, 10992608, 21985216, 43970432, 87940864]

約数ペア:

[(1, 87940864), (2, 43970432), (4, 21985216), (8, 10992608), (11, 7994624), (16, 5496304), (17, 5172992), (22, 3997312), (32, 2748152), (34, 2586496), (44, 1998656), (64, 1374076), (68, 1293248), (88, 999328), (121, 726784), (128, 687038), (136, 646624), (167, 526592), (176, 499664), (187, 470272), (242, 363392), (256, 343519), (272, 323312), (334, 263296), (352, 249832), (374, 235136), (484, 181696), (544, 161656), (668, 131648), (704, 124916), (748, 117568), (968, 90848), (1088, 80828), (1336, 65824), (1408, 62458), (1496, 58784), (1837, 47872), (1936, 45424), (2057, 42752), (2176, 40414), (2672, 32912), (2816, 31229), (2839, 30976), (2992, 29392), (3674, 23936), (3872, 22712), (4114, 21376), (4352, 20207), (5344, 16456), (5678, 15488), (5984, 14696), (7348, 11968), (7744, 11356), (8228, 10688)]