131626096

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 301869568

約数和(自身を除く): 170243472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 151, 172, 181, 301, 302, 344, 362, 602, 604, 688, 724, 1057, 1204, 1208, 1267, 1448, 2114, 2408, 2416, 2534, 2896, 4228, 4816, 5068, 6493, 7783, 8456, 10136, 12986, 15566, 16912, 20272, 25972, 27331, 31132, 45451, 51944, 54481, 54662, 62264, 90902, 103888, 108962, 109324, 124528, 181804, 191317, 217924, 218648, 363608, 382634, 435848, 437296, 727216, 765268, 871696, 1175233, 1530536, 2350466, 3061072, 4700932, 8226631, 9401864, 16453262, 18803728, 32906524, 65813048, 131626096]

約数ペア:

[(1, 131626096), (2, 65813048), (4, 32906524), (7, 18803728), (8, 16453262), (14, 9401864), (16, 8226631), (28, 4700932), (43, 3061072), (56, 2350466), (86, 1530536), (112, 1175233), (151, 871696), (172, 765268), (181, 727216), (301, 437296), (302, 435848), (344, 382634), (362, 363608), (602, 218648), (604, 217924), (688, 191317), (724, 181804), (1057, 124528), (1204, 109324), (1208, 108962), (1267, 103888), (1448, 90902), (2114, 62264), (2408, 54662), (2416, 54481), (2534, 51944), (2896, 45451), (4228, 31132), (4816, 27331), (5068, 25972), (6493, 20272), (7783, 16912), (8456, 15566), (10136, 12986)]