81997152

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{29453}}^1$

素因数の和:29495

約数の個数: 48

約数和(自身を含む): 222672240

約数和(自身を除く): 140675088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 29453, 58906, 88359, 117812, 176718, 235624, 353436, 471248, 706872, 854137, 942496, 1413744, 1708274, 2562411, 2827488, 3416548, 5124822, 6833096, 10249644, 13666192, 20499288, 27332384, 40998576, 81997152]

約数ペア:

[(1, 81997152), (2, 40998576), (3, 27332384), (4, 20499288), (6, 13666192), (8, 10249644), (12, 6833096), (16, 5124822), (24, 3416548), (29, 2827488), (32, 2562411), (48, 1708274), (58, 1413744), (87, 942496), (96, 854137), (116, 706872), (174, 471248), (232, 353436), (348, 235624), (464, 176718), (696, 117812), (928, 88359), (1392, 58906), (2784, 29453)]