71851444

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{12641}}^1$

素因数の和:12688

約数の個数: 36

約数和(自身を含む): 151324740

約数和(自身を除く): 79473296

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 12641, 25282, 50564, 88487, 176974, 353948, 366589, 619409, 733178, 1238818, 1466356, 2477636, 2566123, 5132246, 10264492, 17962861, 35925722, 71851444]

約数ペア:

[(1, 71851444), (2, 35925722), (4, 17962861), (7, 10264492), (14, 5132246), (28, 2566123), (29, 2477636), (49, 1466356), (58, 1238818), (98, 733178), (116, 619409), (196, 366589), (203, 353948), (406, 176974), (812, 88487), (1421, 50564), (2842, 25282), (5684, 12641)]