166856956

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 353928960

約数和(自身を除く): 187072004

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 59, 94, 98, 118, 188, 196, 236, 307, 329, 413, 614, 658, 826, 1228, 1316, 1652, 2149, 2303, 2773, 2891, 4298, 4606, 5546, 5782, 8596, 9212, 11092, 11564, 14429, 15043, 18113, 19411, 28858, 30086, 36226, 38822, 57716, 60172, 72452, 77644, 101003, 126791, 135877, 202006, 253582, 271754, 404012, 507164, 543508, 707021, 851311, 887537, 1414042, 1702622, 1775074, 2828084, 3405244, 3550148, 5959177, 11918354, 23836708, 41714239, 83428478, 166856956]

約数ペア:

[(1, 166856956), (2, 83428478), (4, 41714239), (7, 23836708), (14, 11918354), (28, 5959177), (47, 3550148), (49, 3405244), (59, 2828084), (94, 1775074), (98, 1702622), (118, 1414042), (188, 887537), (196, 851311), (236, 707021), (307, 543508), (329, 507164), (413, 404012), (614, 271754), (658, 253582), (826, 202006), (1228, 135877), (1316, 126791), (1652, 101003), (2149, 77644), (2303, 72452), (2773, 60172), (2891, 57716), (4298, 38822), (4606, 36226), (5546, 30086), (5782, 28858), (8596, 19411), (9212, 18113), (11092, 15043), (11564, 14429)]