71686928

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{35279}}^1$

素因数の和:35414

約数の個数: 20

約数和(自身を含む): 139991040

約数和(自身を除く): 68304112

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 35279, 70558, 141116, 282232, 564464, 4480433, 8960866, 17921732, 35843464, 71686928]

約数ペア:

[(1, 71686928), (2, 35843464), (4, 17921732), (8, 8960866), (16, 4480433), (127, 564464), (254, 282232), (508, 141116), (1016, 70558), (2032, 35279)]