71080688

素因数分解:

$2^4\times 7^1\times {\mathrm{634649}}^1$

素因数の和:634664

約数の個数: 20

約数和(自身を含む): 157393200

約数和(自身を除く): 86312512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 634649, 1269298, 2538596, 4442543, 5077192, 8885086, 10154384, 17770172, 35540344, 71080688]

約数ペア:

[(1, 71080688), (2, 35540344), (4, 17770172), (7, 10154384), (8, 8885086), (14, 5077192), (16, 4442543), (28, 2538596), (56, 1269298), (112, 634649)]