161425376

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19477}}^1$

素因数の和:19531

約数の個数: 48

約数和(自身を含む): 373042656

約数和(自身を除く): 211617280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 19477, 38954, 77908, 136339, 155816, 272678, 311632, 545356, 623264, 720649, 1090712, 1441298, 2181424, 2882596, 4362848, 5044543, 5765192, 10089086, 11530384, 20178172, 23060768, 40356344, 80712688, 161425376]

約数ペア:

[(1, 161425376), (2, 80712688), (4, 40356344), (7, 23060768), (8, 20178172), (14, 11530384), (16, 10089086), (28, 5765192), (32, 5044543), (37, 4362848), (56, 2882596), (74, 2181424), (112, 1441298), (148, 1090712), (224, 720649), (259, 623264), (296, 545356), (518, 311632), (592, 272678), (1036, 155816), (1184, 136339), (2072, 77908), (4144, 38954), (8288, 19477)]