81530136

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{39047}}^1$

素因数の和:39088

約数の個数: 48

約数和(自身を含む): 228430800

約数和(自身を除く): 146900664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 39047, 78094, 117141, 156188, 234282, 312376, 351423, 468564, 702846, 937128, 1132363, 1405692, 2264726, 2811384, 3397089, 4529452, 6794178, 9058904, 10191267, 13588356, 20382534, 27176712, 40765068, 81530136]

約数ペア:

[(1, 81530136), (2, 40765068), (3, 27176712), (4, 20382534), (6, 13588356), (8, 10191267), (9, 9058904), (12, 6794178), (18, 4529452), (24, 3397089), (29, 2811384), (36, 2264726), (58, 1405692), (72, 1132363), (87, 937128), (116, 702846), (174, 468564), (232, 351423), (261, 312376), (348, 234282), (522, 156188), (696, 117141), (1044, 78094), (2088, 39047)]