72434414

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 36

約数和(自身を含む): 122115168

約数和(自身を除く): 49680754

約数列:

[1, 2, 13, 26, 31, 62, 169, 223, 338, 403, 446, 806, 961, 1922, 2899, 5239, 5798, 6913, 10478, 12493, 13826, 24986, 37687, 75374, 89869, 162409, 179738, 214303, 324818, 428606, 1168297, 2336594, 2785939, 5571878, 36217207, 72434414]

約数ペア:

[(1, 72434414), (2, 36217207), (13, 5571878), (26, 2785939), (31, 2336594), (62, 1168297), (169, 428606), (223, 324818), (338, 214303), (403, 179738), (446, 162409), (806, 89869), (961, 75374), (1922, 37687), (2899, 24986), (5239, 13826), (5798, 12493), (6913, 10478)]