71454448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{343531}}^1$

素因数の和:343552

約数の個数: 20

約数和(自身を含む): 149092888

約数和(自身を除く): 77638440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 343531, 687062, 1374124, 2748248, 4465903, 5496496, 8931806, 17863612, 35727224, 71454448]

約数ペア:

[(1, 71454448), (2, 35727224), (4, 17863612), (8, 8931806), (13, 5496496), (16, 4465903), (26, 2748248), (52, 1374124), (104, 687062), (208, 343531)]