171724112

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 393224832

約数和(自身を除く): 221500720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 181, 197, 301, 344, 362, 394, 602, 688, 724, 788, 1204, 1267, 1379, 1448, 1576, 2408, 2534, 2758, 2896, 3152, 4816, 5068, 5516, 7783, 8471, 10136, 11032, 15566, 16942, 20272, 22064, 31132, 33884, 35657, 54481, 59297, 62264, 67768, 71314, 108962, 118594, 124528, 135536, 142628, 217924, 237188, 249599, 285256, 435848, 474376, 499198, 570512, 871696, 948752, 998396, 1533251, 1996792, 3066502, 3993584, 6133004, 10732757, 12266008, 21465514, 24532016, 42931028, 85862056, 171724112]

約数ペア:

[(1, 171724112), (2, 85862056), (4, 42931028), (7, 24532016), (8, 21465514), (14, 12266008), (16, 10732757), (28, 6133004), (43, 3993584), (56, 3066502), (86, 1996792), (112, 1533251), (172, 998396), (181, 948752), (197, 871696), (301, 570512), (344, 499198), (362, 474376), (394, 435848), (602, 285256), (688, 249599), (724, 237188), (788, 217924), (1204, 142628), (1267, 135536), (1379, 124528), (1448, 118594), (1576, 108962), (2408, 71314), (2534, 67768), (2758, 62264), (2896, 59297), (3152, 54481), (4816, 35657), (5068, 33884), (5516, 31132), (7783, 22064), (8471, 20272), (10136, 16942), (11032, 15566)]