76761868

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{66403}}^1$

素因数の和:66441

約数の個数: 18

約数和(自身を含む): 142702196

約数和(自身を除く): 65940328

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 66403, 132806, 265612, 1128851, 2257702, 4515404, 19190467, 38380934, 76761868]

約数ペア:

[(1, 76761868), (2, 38380934), (4, 19190467), (17, 4515404), (34, 2257702), (68, 1128851), (289, 265612), (578, 132806), (1156, 66403)]