131388912

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{9811}}^1$

素因数の和:9859

約数の個数: 80

約数和(自身を含む): 389340160

約数和(自身を除く): 257951248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 9811, 13392, 19622, 29433, 39244, 58866, 78488, 88299, 117732, 156976, 176598, 235464, 264897, 304141, 353196, 470928, 529794, 608282, 706392, 912423, 1059588, 1216564, 1412784, 1824846, 2119176, 2433128, 2737269, 3649692, 4238352, 4866256, 5474538, 7299384, 8211807, 10949076, 14598768, 16423614, 21898152, 32847228, 43796304, 65694456, 131388912]

約数ペア:

[(1, 131388912), (2, 65694456), (3, 43796304), (4, 32847228), (6, 21898152), (8, 16423614), (9, 14598768), (12, 10949076), (16, 8211807), (18, 7299384), (24, 5474538), (27, 4866256), (31, 4238352), (36, 3649692), (48, 2737269), (54, 2433128), (62, 2119176), (72, 1824846), (93, 1412784), (108, 1216564), (124, 1059588), (144, 912423), (186, 706392), (216, 608282), (248, 529794), (279, 470928), (372, 353196), (432, 304141), (496, 264897), (558, 235464), (744, 176598), (837, 156976), (1116, 117732), (1488, 88299), (1674, 78488), (2232, 58866), (3348, 39244), (4464, 29433), (6696, 19622), (9811, 13392)]