157990712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43789}}^1$

素因数の和:43847

約数の個数: 32

約数和(自身を含む): 331052400

約数和(自身を除く): 173061688

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 43789, 87578, 175156, 350312, 481679, 963358, 1795349, 1926716, 3590698, 3853432, 7181396, 14362792, 19748839, 39497678, 78995356, 157990712]

約数ペア:

[(1, 157990712), (2, 78995356), (4, 39497678), (8, 19748839), (11, 14362792), (22, 7181396), (41, 3853432), (44, 3590698), (82, 1926716), (88, 1795349), (164, 963358), (328, 481679), (451, 350312), (902, 175156), (1804, 87578), (3608, 43789)]