71438404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{2039}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 131947200

約数和(自身を除く): 60508796

約数列:

[1, 2, 4, 19, 38, 76, 461, 922, 1844, 2039, 4078, 8156, 8759, 17518, 35036, 38741, 77482, 154964, 939979, 1879958, 3759916, 17859601, 35719202, 71438404]

約数ペア:

[(1, 71438404), (2, 35719202), (4, 17859601), (19, 3759916), (38, 1879958), (76, 939979), (461, 154964), (922, 77482), (1844, 38741), (2039, 35036), (4078, 17518), (8156, 8759)]