86979172

素因数分解:

$2^2\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{2029}}^1$

素因数の和:3571

約数の個数: 24

約数和(自身を含む): 174157760

約数和(自身を除く): 87178588

約数列:

[1, 2, 4, 7, 14, 28, 1531, 2029, 3062, 4058, 6124, 8116, 10717, 14203, 21434, 28406, 42868, 56812, 3106399, 6212798, 12425596, 21744793, 43489586, 86979172]

約数ペア:

[(1, 86979172), (2, 43489586), (4, 21744793), (7, 12425596), (14, 6212798), (28, 3106399), (1531, 56812), (2029, 42868), (3062, 28406), (4058, 21434), (6124, 14203), (8116, 10717)]