157065916

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 333462528

約数和(自身を除く): 176396612

約数列:

[1, 2, 4, 7, 14, 28, 41, 47, 71, 82, 94, 142, 164, 188, 284, 287, 329, 497, 574, 658, 994, 1148, 1316, 1681, 1927, 1988, 2911, 3337, 3362, 3854, 5822, 6674, 6724, 7708, 11644, 11767, 13348, 13489, 20377, 23359, 23534, 26978, 40754, 46718, 47068, 53956, 79007, 81508, 93436, 119351, 136817, 158014, 238702, 273634, 316028, 477404, 547268, 553049, 835457, 957719, 1106098, 1670914, 1915438, 2212196, 3341828, 3830876, 5609497, 11218994, 22437988, 39266479, 78532958, 157065916]

約数ペア:

[(1, 157065916), (2, 78532958), (4, 39266479), (7, 22437988), (14, 11218994), (28, 5609497), (41, 3830876), (47, 3341828), (71, 2212196), (82, 1915438), (94, 1670914), (142, 1106098), (164, 957719), (188, 835457), (284, 553049), (287, 547268), (329, 477404), (497, 316028), (574, 273634), (658, 238702), (994, 158014), (1148, 136817), (1316, 119351), (1681, 93436), (1927, 81508), (1988, 79007), (2911, 53956), (3337, 47068), (3362, 46718), (3854, 40754), (5822, 26978), (6674, 23534), (6724, 23359), (7708, 20377), (11644, 13489), (11767, 13348)]