105890668

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 54

約数和(自身を含む): 208613412

約数和(自身を除く): 102722744

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 163, 169, 326, 338, 403, 652, 676, 806, 961, 1612, 1922, 2119, 3844, 4238, 5053, 5239, 8476, 10106, 10478, 12493, 20212, 20956, 24986, 27547, 49972, 55094, 65689, 110188, 131378, 156643, 162409, 262756, 313286, 324818, 626572, 649636, 853957, 1707914, 2036359, 3415828, 4072718, 8145436, 26472667, 52945334, 105890668]

約数ペア:

[(1, 105890668), (2, 52945334), (4, 26472667), (13, 8145436), (26, 4072718), (31, 3415828), (52, 2036359), (62, 1707914), (124, 853957), (163, 649636), (169, 626572), (326, 324818), (338, 313286), (403, 262756), (652, 162409), (676, 156643), (806, 131378), (961, 110188), (1612, 65689), (1922, 55094), (2119, 49972), (3844, 27547), (4238, 24986), (5053, 20956), (5239, 20212), (8476, 12493), (10106, 10478)]