81498494868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{970220177}}^1$

素因数の和:970220191

約数の個数: 24

約数和(自身を含む): 217329319872

約数和(自身を除く): 135830825004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 970220177, 1940440354, 2910660531, 3880880708, 5821321062, 6791541239, 11642642124, 13583082478, 20374623717, 27166164956, 40749247434, 81498494868]

約数ペア:

[(1, 81498494868), (2, 40749247434), (3, 27166164956), (4, 20374623717), (6, 13583082478), (7, 11642642124), (12, 6791541239), (14, 5821321062), (21, 3880880708), (28, 2910660531), (42, 1940440354), (84, 970220177)]