81344778

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{32203}}^1$

素因数の和:32629

約数の個数: 16

約数和(自身を含む): 163081056

約数和(自身を除く): 81736278

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 32203, 64406, 96609, 193218, 13557463, 27114926, 40672389, 81344778]

約数ペア:

[(1, 81344778), (2, 40672389), (3, 27114926), (6, 13557463), (421, 193218), (842, 96609), (1263, 64406), (2526, 32203)]