168868336

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115981}}^1$

素因数の和:116009

約数の個数: 40

約数和(自身を含む): 402689504

約数和(自身を除く): 233821168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 115981, 231962, 463924, 811867, 927848, 1507753, 1623734, 1855696, 3015506, 3247468, 6031012, 6494936, 10554271, 12062024, 12989872, 21108542, 24124048, 42217084, 84434168, 168868336]

約数ペア:

[(1, 168868336), (2, 84434168), (4, 42217084), (7, 24124048), (8, 21108542), (13, 12989872), (14, 12062024), (16, 10554271), (26, 6494936), (28, 6031012), (52, 3247468), (56, 3015506), (91, 1855696), (104, 1623734), (112, 1507753), (182, 927848), (208, 811867), (364, 463924), (728, 231962), (1456, 115981)]