81437384

素因数分解:

$2^3\times 7^1\times {\mathrm{1454239}}^1$

素因数の和:1454252

約数の個数: 16

約数和(自身を含む): 174508800

約数和(自身を除く): 93071416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1454239, 2908478, 5816956, 10179673, 11633912, 20359346, 40718692, 81437384]

約数ペア:

[(1, 81437384), (2, 40718692), (4, 20359346), (7, 11633912), (8, 10179673), (14, 5816956), (28, 2908478), (56, 1454239)]