87215008

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 177097536

約数和(自身を除く): 89882528

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 241, 263, 344, 482, 526, 688, 964, 1052, 1376, 1928, 2104, 3856, 4208, 7712, 8416, 10363, 11309, 20726, 22618, 41452, 45236, 63383, 82904, 90472, 126766, 165808, 180944, 253532, 331616, 361888, 507064, 1014128, 2028256, 2725469, 5450938, 10901876, 21803752, 43607504, 87215008]

約数ペア:

[(1, 87215008), (2, 43607504), (4, 21803752), (8, 10901876), (16, 5450938), (32, 2725469), (43, 2028256), (86, 1014128), (172, 507064), (241, 361888), (263, 331616), (344, 253532), (482, 180944), (526, 165808), (688, 126766), (964, 90472), (1052, 82904), (1376, 63383), (1928, 45236), (2104, 41452), (3856, 22618), (4208, 20726), (7712, 11309), (8416, 10363)]