85815306

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{21379}}^1$

素因数の和:21610

約数の個数: 24

約数和(自身を含む): 186775680

約数和(自身を除く): 100960374

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 21379, 42758, 64137, 128274, 192411, 384822, 4767517, 9535034, 14302551, 28605102, 42907653, 85815306]

約数ペア:

[(1, 85815306), (2, 42907653), (3, 28605102), (6, 14302551), (9, 9535034), (18, 4767517), (223, 384822), (446, 192411), (669, 128274), (1338, 64137), (2007, 42758), (4014, 21379)]