139288828

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6977}}^1$

素因数の和:7042

約数の個数: 48

約数和(自身を含む): 300109824

約数和(自身を除く): 160820996

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 2852, 4991, 6977, 9982, 13954, 19964, 27908, 48839, 97678, 160471, 195356, 216287, 320942, 432574, 641884, 865148, 1123297, 1514009, 2246594, 3028018, 4493188, 4974601, 6056036, 9949202, 19898404, 34822207, 69644414, 139288828]

約数ペア:

[(1, 139288828), (2, 69644414), (4, 34822207), (7, 19898404), (14, 9949202), (23, 6056036), (28, 4974601), (31, 4493188), (46, 3028018), (62, 2246594), (92, 1514009), (124, 1123297), (161, 865148), (217, 641884), (322, 432574), (434, 320942), (644, 216287), (713, 195356), (868, 160471), (1426, 97678), (2852, 48839), (4991, 27908), (6977, 19964), (9982, 13954)]