71011888

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{43943}}^1$

素因数の和:44052

約数の個数: 20

約数和(自身を含む): 138950928

約数和(自身を除く): 67939040

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 43943, 87886, 175772, 351544, 703088, 4438243, 8876486, 17752972, 35505944, 71011888]

約数ペア:

[(1, 71011888), (2, 35505944), (4, 17752972), (8, 8876486), (16, 4438243), (101, 703088), (202, 351544), (404, 175772), (808, 87886), (1616, 43943)]