81485112

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{3533}}^1$

素因数の和:3604

約数の個数: 48

約数和(自身を含む): 210555720

約数和(自身を除く): 129070608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 961, 1922, 2883, 3533, 3844, 5766, 7066, 7688, 10599, 11532, 14132, 21198, 23064, 28264, 42396, 84792, 109523, 219046, 328569, 438092, 657138, 876184, 1314276, 2628552, 3395213, 6790426, 10185639, 13580852, 20371278, 27161704, 40742556, 81485112]

約数ペア:

[(1, 81485112), (2, 40742556), (3, 27161704), (4, 20371278), (6, 13580852), (8, 10185639), (12, 6790426), (24, 3395213), (31, 2628552), (62, 1314276), (93, 876184), (124, 657138), (186, 438092), (248, 328569), (372, 219046), (744, 109523), (961, 84792), (1922, 42396), (2883, 28264), (3533, 23064), (3844, 21198), (5766, 14132), (7066, 11532), (7688, 10599)]