142252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 281232

約数和(自身を除く): 138980

約数列:

[1, 2, 4, 11, 22, 44, 53, 61, 106, 122, 212, 244, 583, 671, 1166, 1342, 2332, 2684, 3233, 6466, 12932, 35563, 71126, 142252]

約数ペア:

[(1, 142252), (2, 71126), (4, 35563), (11, 12932), (22, 6466), (44, 3233), (53, 2684), (61, 2332), (106, 1342), (122, 1166), (212, 671), (244, 583)]