71329328

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21961}}^1$

素因数の和:22005

約数の個数: 40

約数和(自身を含む): 163397280

約数和(自身を除く): 92067952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 21961, 43922, 87844, 153727, 175688, 307454, 351376, 614908, 636869, 1229816, 1273738, 2459632, 2547476, 4458083, 5094952, 8916166, 10189904, 17832332, 35664664, 71329328]

約数ペア:

[(1, 71329328), (2, 35664664), (4, 17832332), (7, 10189904), (8, 8916166), (14, 5094952), (16, 4458083), (28, 2547476), (29, 2459632), (56, 1273738), (58, 1229816), (112, 636869), (116, 614908), (203, 351376), (232, 307454), (406, 175688), (464, 153727), (812, 87844), (1624, 43922), (3248, 21961)]