80416812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20369}}^1$

素因数の和:20430

約数の個数: 48

約数和(自身を含む): 219018240

約数和(自身を除く): 138601428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 20369, 40738, 61107, 81476, 122214, 142583, 244428, 285166, 427749, 570332, 855498, 957343, 1710996, 1914686, 2872029, 3829372, 5744058, 6701401, 11488116, 13402802, 20104203, 26805604, 40208406, 80416812]

約数ペア:

[(1, 80416812), (2, 40208406), (3, 26805604), (4, 20104203), (6, 13402802), (7, 11488116), (12, 6701401), (14, 5744058), (21, 3829372), (28, 2872029), (42, 1914686), (47, 1710996), (84, 957343), (94, 855498), (141, 570332), (188, 427749), (282, 285166), (329, 244428), (564, 142583), (658, 122214), (987, 81476), (1316, 61107), (1974, 40738), (3948, 20369)]