157331322

素因数分解:

$2^1\times 3^6\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:171

約数の個数: 84

約数和(自身を含む): 372133710

約数和(自身を除く): 214802388

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 61, 81, 87, 122, 162, 174, 183, 243, 261, 366, 486, 522, 549, 729, 783, 1098, 1458, 1566, 1647, 1769, 2349, 3294, 3538, 3721, 4698, 4941, 5307, 7047, 7442, 9882, 10614, 11163, 14094, 14823, 15921, 21141, 22326, 29646, 31842, 33489, 42282, 44469, 47763, 66978, 88938, 95526, 100467, 107909, 143289, 200934, 215818, 286578, 301401, 323727, 429867, 602802, 647454, 859734, 904203, 971181, 1289601, 1808406, 1942362, 2579202, 2712609, 2913543, 5425218, 5827086, 8740629, 17481258, 26221887, 52443774, 78665661, 157331322]

約数ペア:

[(1, 157331322), (2, 78665661), (3, 52443774), (6, 26221887), (9, 17481258), (18, 8740629), (27, 5827086), (29, 5425218), (54, 2913543), (58, 2712609), (61, 2579202), (81, 1942362), (87, 1808406), (122, 1289601), (162, 971181), (174, 904203), (183, 859734), (243, 647454), (261, 602802), (366, 429867), (486, 323727), (522, 301401), (549, 286578), (729, 215818), (783, 200934), (1098, 143289), (1458, 107909), (1566, 100467), (1647, 95526), (1769, 88938), (2349, 66978), (3294, 47763), (3538, 44469), (3721, 42282), (4698, 33489), (4941, 31842), (5307, 29646), (7047, 22326), (7442, 21141), (9882, 15921), (10614, 14823), (11163, 14094)]