64186876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{94951}}^1$

素因数の和:94981

約数の個数: 18

約数和(自身を含む): 121633512

約数和(自身を除く): 57446636

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 94951, 189902, 379804, 1234363, 2468726, 4937452, 16046719, 32093438, 64186876]

約数ペア:

[(1, 64186876), (2, 32093438), (4, 16046719), (13, 4937452), (26, 2468726), (52, 1234363), (169, 379804), (338, 189902), (676, 94951)]