87040876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{7933}}^1$

素因数の和:8161

約数の個数: 24

約数和(自身を含む): 164836784

約数和(自身を除く): 77795908

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486, 7933, 10972, 15866, 31732, 103129, 206258, 412516, 1673863, 3347726, 6695452, 21760219, 43520438, 87040876]

約数ペア:

[(1, 87040876), (2, 43520438), (4, 21760219), (13, 6695452), (26, 3347726), (52, 1673863), (211, 412516), (422, 206258), (844, 103129), (2743, 31732), (5486, 15866), (7933, 10972)]