42931028

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 88792704

約数和(自身を除く): 45861676

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 181, 197, 301, 362, 394, 602, 724, 788, 1204, 1267, 1379, 2534, 2758, 5068, 5516, 7783, 8471, 15566, 16942, 31132, 33884, 35657, 54481, 59297, 71314, 108962, 118594, 142628, 217924, 237188, 249599, 499198, 998396, 1533251, 3066502, 6133004, 10732757, 21465514, 42931028]

約数ペア:

[(1, 42931028), (2, 21465514), (4, 10732757), (7, 6133004), (14, 3066502), (28, 1533251), (43, 998396), (86, 499198), (172, 249599), (181, 237188), (197, 217924), (301, 142628), (362, 118594), (394, 108962), (602, 71314), (724, 59297), (788, 54481), (1204, 35657), (1267, 33884), (1379, 31132), (2534, 16942), (2758, 15566), (5068, 8471), (5516, 7783)]