87371442

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 195212160

約数和(自身を除く): 107840718

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 157, 258, 314, 387, 471, 719, 774, 942, 1413, 1438, 2157, 2826, 4314, 6471, 6751, 12942, 13502, 20253, 30917, 40506, 60759, 61834, 92751, 112883, 121518, 185502, 225766, 278253, 338649, 556506, 677298, 1015947, 2031894, 4853969, 9707938, 14561907, 29123814, 43685721, 87371442]

約数ペア:

[(1, 87371442), (2, 43685721), (3, 29123814), (6, 14561907), (9, 9707938), (18, 4853969), (43, 2031894), (86, 1015947), (129, 677298), (157, 556506), (258, 338649), (314, 278253), (387, 225766), (471, 185502), (719, 121518), (774, 112883), (942, 92751), (1413, 61834), (1438, 60759), (2157, 40506), (2826, 30917), (4314, 20253), (6471, 13502), (6751, 12942)]