71409988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1429}}^1$

素因数の和:1508

約数の個数: 36

約数和(自身を含む): 139159020

約数和(自身を除く): 67749032

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1429, 1612, 1922, 2858, 3844, 5716, 12493, 18577, 24986, 37154, 44299, 49972, 74308, 88598, 177196, 575887, 1151774, 1373269, 2303548, 2746538, 5493076, 17852497, 35704994, 71409988]

約数ペア:

[(1, 71409988), (2, 35704994), (4, 17852497), (13, 5493076), (26, 2746538), (31, 2303548), (52, 1373269), (62, 1151774), (124, 575887), (403, 177196), (806, 88598), (961, 74308), (1429, 49972), (1612, 44299), (1922, 37154), (2858, 24986), (3844, 18577), (5716, 12493)]