71368688

素因数分解:

$2^4\times {\mathrm{2111}}^1\times {\mathrm{2113}}^1$

素因数の和:4232

約数の個数: 20

約数和(自身を含む): 138407808

約数和(自身を除く): 67039120

約数列:

[1, 2, 4, 8, 16, 2111, 2113, 4222, 4226, 8444, 8452, 16888, 16904, 33776, 33808, 4460543, 8921086, 17842172, 35684344, 71368688]

約数ペア:

[(1, 71368688), (2, 35684344), (4, 17842172), (8, 8921086), (16, 4460543), (2111, 33808), (2113, 33776), (4222, 16904), (4226, 16888), (8444, 8452)]