38897568

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1031}}^1$

素因数の和:1178

約数の個数: 72

約数和(自身を含む): 111567456

約数和(自身を除く): 72669888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 786, 1031, 1048, 1179, 1572, 2062, 2096, 2358, 3093, 3144, 4124, 4192, 4716, 6186, 6288, 8248, 9279, 9432, 12372, 12576, 16496, 18558, 18864, 24744, 32992, 37116, 37728, 49488, 74232, 98976, 135061, 148464, 270122, 296928, 405183, 540244, 810366, 1080488, 1215549, 1620732, 2160976, 2431098, 3241464, 4321952, 4862196, 6482928, 9724392, 12965856, 19448784, 38897568]

約数ペア:

[(1, 38897568), (2, 19448784), (3, 12965856), (4, 9724392), (6, 6482928), (8, 4862196), (9, 4321952), (12, 3241464), (16, 2431098), (18, 2160976), (24, 1620732), (32, 1215549), (36, 1080488), (48, 810366), (72, 540244), (96, 405183), (131, 296928), (144, 270122), (262, 148464), (288, 135061), (393, 98976), (524, 74232), (786, 49488), (1031, 37728), (1048, 37116), (1179, 32992), (1572, 24744), (2062, 18864), (2096, 18558), (2358, 16496), (3093, 12576), (3144, 12372), (4124, 9432), (4192, 9279), (4716, 8248), (6186, 6288)]