77461072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{372409}}^1$

素因数の和:372430

約数の個数: 20

約数和(自身を含む): 161625940

約数和(自身を除く): 84164868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 372409, 744818, 1489636, 2979272, 4841317, 5958544, 9682634, 19365268, 38730536, 77461072]

約数ペア:

[(1, 77461072), (2, 38730536), (4, 19365268), (8, 9682634), (13, 5958544), (16, 4841317), (26, 2979272), (52, 1489636), (104, 744818), (208, 372409)]