71211368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3767}}^1$

素因数の和:3929

約数の個数: 32

約数和(自身を含む): 142430400

約数和(自身を除く): 71219032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 3767, 4726, 7534, 9452, 15068, 18904, 30136, 64039, 128078, 256156, 512312, 523613, 1047226, 2094452, 4188904, 8901421, 17802842, 35605684, 71211368]

約数ペア:

[(1, 71211368), (2, 35605684), (4, 17802842), (8, 8901421), (17, 4188904), (34, 2094452), (68, 1047226), (136, 523613), (139, 512312), (278, 256156), (556, 128078), (1112, 64039), (2363, 30136), (3767, 18904), (4726, 15068), (7534, 9452)]