31484772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^3$

素因数の和:150

約数の個数: 72

約数和(自身を含む): 88888800

約数和(自身を除く): 57404028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1419, 1548, 1849, 1892, 2838, 3698, 4257, 5547, 5676, 7396, 8514, 11094, 16641, 17028, 20339, 22188, 33282, 40678, 61017, 66564, 79507, 81356, 122034, 159014, 183051, 238521, 244068, 318028, 366102, 477042, 715563, 732204, 874577, 954084, 1431126, 1749154, 2623731, 2862252, 3498308, 5247462, 7871193, 10494924, 15742386, 31484772]

約数ペア:

[(1, 31484772), (2, 15742386), (3, 10494924), (4, 7871193), (6, 5247462), (9, 3498308), (11, 2862252), (12, 2623731), (18, 1749154), (22, 1431126), (33, 954084), (36, 874577), (43, 732204), (44, 715563), (66, 477042), (86, 366102), (99, 318028), (129, 244068), (132, 238521), (172, 183051), (198, 159014), (258, 122034), (387, 81356), (396, 79507), (473, 66564), (516, 61017), (774, 40678), (946, 33282), (1419, 22188), (1548, 20339), (1849, 17028), (1892, 16641), (2838, 11094), (3698, 8514), (4257, 7396), (5547, 5676)]