72480784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 144725112

約数和(自身を除く): 72244328

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 313, 328, 353, 626, 656, 706, 1252, 1412, 2504, 2824, 5008, 5648, 12833, 14473, 25666, 28946, 51332, 57892, 102664, 110489, 115784, 205328, 220978, 231568, 441956, 883912, 1767824, 4530049, 9060098, 18120196, 36240392, 72480784]

約数ペア:

[(1, 72480784), (2, 36240392), (4, 18120196), (8, 9060098), (16, 4530049), (41, 1767824), (82, 883912), (164, 441956), (313, 231568), (328, 220978), (353, 205328), (626, 115784), (656, 110489), (706, 102664), (1252, 57892), (1412, 51332), (2504, 28946), (2824, 25666), (5008, 14473), (5648, 12833)]