31371252

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5527}}^1$

素因数の和:5588

約数の個数: 48

約数和(自身を含む): 81725952

約数和(自身を除く): 50354700

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 5527, 5676, 11054, 16581, 22108, 33162, 60797, 66324, 121594, 182391, 237661, 243188, 364782, 475322, 712983, 729564, 950644, 1425966, 2614271, 2851932, 5228542, 7842813, 10457084, 15685626, 31371252]

約数ペア:

[(1, 31371252), (2, 15685626), (3, 10457084), (4, 7842813), (6, 5228542), (11, 2851932), (12, 2614271), (22, 1425966), (33, 950644), (43, 729564), (44, 712983), (66, 475322), (86, 364782), (129, 243188), (132, 237661), (172, 182391), (258, 121594), (473, 66324), (516, 60797), (946, 33162), (1419, 22108), (1892, 16581), (2838, 11054), (5527, 5676)]