145566916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{23801}}^1$

素因数の和:23955

約数の個数: 24

約数和(自身を含む): 279911520

約数和(自身を除く): 134344604

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 23801, 47602, 95204, 261811, 523622, 1047244, 3308339, 6616678, 13233356, 36391729, 72783458, 145566916]

約数ペア:

[(1, 145566916), (2, 72783458), (4, 36391729), (11, 13233356), (22, 6616678), (44, 3308339), (139, 1047244), (278, 523622), (556, 261811), (1529, 95204), (3058, 47602), (6116, 23801)]