7540638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 10845282

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 41, 42, 58, 82, 87, 123, 151, 174, 203, 246, 287, 302, 406, 453, 574, 609, 861, 906, 1057, 1189, 1218, 1722, 2114, 2378, 3171, 3567, 4379, 6191, 6342, 7134, 8323, 8758, 12382, 13137, 16646, 18573, 24969, 26274, 30653, 37146, 43337, 49938, 61306, 86674, 91959, 130011, 179539, 183918, 260022, 359078, 538617, 1077234, 1256773, 2513546, 3770319, 7540638]

約数ペア:

[(1, 7540638), (2, 3770319), (3, 2513546), (6, 1256773), (7, 1077234), (14, 538617), (21, 359078), (29, 260022), (41, 183918), (42, 179539), (58, 130011), (82, 91959), (87, 86674), (123, 61306), (151, 49938), (174, 43337), (203, 37146), (246, 30653), (287, 26274), (302, 24969), (406, 18573), (453, 16646), (574, 13137), (609, 12382), (861, 8758), (906, 8323), (1057, 7134), (1189, 6342), (1218, 6191), (1722, 4379), (2114, 3567), (2378, 3171)]