72639224

素因数分解:

$2^3\times 7^1\times {\mathrm{1297129}}^1$

素因数の和:1297142

約数の個数: 16

約数和(自身を含む): 155655600

約数和(自身を除く): 83016376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1297129, 2594258, 5188516, 9079903, 10377032, 18159806, 36319612, 72639224]

約数ペア:

[(1, 72639224), (2, 36319612), (4, 18159806), (7, 10377032), (8, 9079903), (14, 5188516), (28, 2594258), (56, 1297129)]