20161410836

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{7129}}^1$

素因数の和:7501

約数の個数: 72

約数和(自身を含む): 42058558080

約数和(自身を除く): 21897147244

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 307, 329, 614, 658, 1228, 1316, 2149, 2303, 4298, 4606, 7129, 8596, 9212, 14258, 14429, 15043, 28516, 28858, 30086, 49903, 57716, 60172, 99806, 101003, 199612, 202006, 335063, 349321, 404012, 670126, 698642, 707021, 1340252, 1397284, 1414042, 2188603, 2345441, 2828084, 4377206, 4690882, 8754412, 9381764, 15320221, 16418087, 30640442, 32836174, 61280884, 65672348, 102864341, 107241547, 205728682, 214483094, 411457364, 428966188, 720050387, 1440100774, 2880201548, 5040352709, 10080705418, 20161410836]

約数ペア:

[(1, 20161410836), (2, 10080705418), (4, 5040352709), (7, 2880201548), (14, 1440100774), (28, 720050387), (47, 428966188), (49, 411457364), (94, 214483094), (98, 205728682), (188, 107241547), (196, 102864341), (307, 65672348), (329, 61280884), (614, 32836174), (658, 30640442), (1228, 16418087), (1316, 15320221), (2149, 9381764), (2303, 8754412), (4298, 4690882), (4606, 4377206), (7129, 2828084), (8596, 2345441), (9212, 2188603), (14258, 1414042), (14429, 1397284), (15043, 1340252), (28516, 707021), (28858, 698642), (30086, 670126), (49903, 404012), (57716, 349321), (60172, 335063), (99806, 202006), (101003, 199612)]