13481172

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 36309000

約数和(自身を除く): 22827828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 349, 444, 522, 666, 698, 1044, 1047, 1073, 1332, 1396, 2094, 2146, 3141, 3219, 4188, 4292, 6282, 6438, 9657, 10121, 12564, 12876, 12913, 19314, 20242, 25826, 30363, 38628, 38739, 40484, 51652, 60726, 77478, 91089, 116217, 121452, 154956, 182178, 232434, 364356, 374477, 464868, 748954, 1123431, 1497908, 2246862, 3370293, 4493724, 6740586, 13481172]

約数ペア:

[(1, 13481172), (2, 6740586), (3, 4493724), (4, 3370293), (6, 2246862), (9, 1497908), (12, 1123431), (18, 748954), (29, 464868), (36, 374477), (37, 364356), (58, 232434), (74, 182178), (87, 154956), (111, 121452), (116, 116217), (148, 91089), (174, 77478), (222, 60726), (261, 51652), (333, 40484), (348, 38739), (349, 38628), (444, 30363), (522, 25826), (666, 20242), (698, 19314), (1044, 12913), (1047, 12876), (1073, 12564), (1332, 10121), (1396, 9657), (2094, 6438), (2146, 6282), (3141, 4292), (3219, 4188)]