161422688

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16759}}^1$

素因数の和:16819

約数の個数: 48

約数和(自身を含む): 371669760

約数和(自身を除く): 210247072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 16759, 33518, 67036, 117313, 134072, 234626, 268144, 469252, 536288, 720637, 938504, 1441274, 1877008, 2882548, 3754016, 5044459, 5765096, 10088918, 11530192, 20177836, 23060384, 40355672, 80711344, 161422688]

約数ペア:

[(1, 161422688), (2, 80711344), (4, 40355672), (7, 23060384), (8, 20177836), (14, 11530192), (16, 10088918), (28, 5765096), (32, 5044459), (43, 3754016), (56, 2882548), (86, 1877008), (112, 1441274), (172, 938504), (224, 720637), (301, 536288), (344, 469252), (602, 268144), (688, 234626), (1204, 134072), (1376, 117313), (2408, 67036), (4816, 33518), (9632, 16759)]