31371768

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{10133}}^1$

素因数の和:10188

約数の個数: 48

約数和(自身を含む): 86949720

約数和(自身を除く): 55577952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 10133, 20266, 30399, 40532, 60798, 81064, 91197, 121596, 182394, 243192, 364788, 435719, 729576, 871438, 1307157, 1742876, 2614314, 3485752, 3921471, 5228628, 7842942, 10457256, 15685884, 31371768]

約数ペア:

[(1, 31371768), (2, 15685884), (3, 10457256), (4, 7842942), (6, 5228628), (8, 3921471), (9, 3485752), (12, 2614314), (18, 1742876), (24, 1307157), (36, 871438), (43, 729576), (72, 435719), (86, 364788), (129, 243192), (172, 182394), (258, 121596), (344, 91197), (387, 81064), (516, 60798), (774, 40532), (1032, 30399), (1548, 20266), (3096, 10133)]