77547340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{22943}}^1$

素因数の和:22978

約数の個数: 36

約数和(自身を含む): 176347584

約数和(自身を除く): 98800244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 22943, 45886, 91772, 114715, 229430, 298259, 458860, 596518, 1193036, 1491295, 2982590, 3877367, 5965180, 7754734, 15509468, 19386835, 38773670, 77547340]

約数ペア:

[(1, 77547340), (2, 38773670), (4, 19386835), (5, 15509468), (10, 7754734), (13, 5965180), (20, 3877367), (26, 2982590), (52, 1491295), (65, 1193036), (130, 596518), (169, 458860), (260, 298259), (338, 229430), (676, 114715), (845, 91772), (1690, 45886), (3380, 22943)]