71512868

素因数分解:

$2^2\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{2341}}^1$

素因数の和:3443

約数の個数: 24

約数和(自身を含む): 143217984

約数和(自身を除く): 71705116

約数列:

[1, 2, 4, 7, 14, 28, 1091, 2182, 2341, 4364, 4682, 7637, 9364, 15274, 16387, 30548, 32774, 65548, 2554031, 5108062, 10216124, 17878217, 35756434, 71512868]

約数ペア:

[(1, 71512868), (2, 35756434), (4, 17878217), (7, 10216124), (14, 5108062), (28, 2554031), (1091, 65548), (2182, 32774), (2341, 30548), (4364, 16387), (4682, 15274), (7637, 9364)]