142905804

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{90907}}^1$

素因数の和:91045

約数の個数: 24

約数和(自身を含む): 335995968

約数和(自身を除く): 193090164

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 90907, 181814, 272721, 363628, 545442, 1090884, 11908817, 23817634, 35726451, 47635268, 71452902, 142905804]

約数ペア:

[(1, 142905804), (2, 71452902), (3, 47635268), (4, 35726451), (6, 23817634), (12, 11908817), (131, 1090884), (262, 545442), (393, 363628), (524, 272721), (786, 181814), (1572, 90907)]