81899286

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{5927}}^1$

素因数の和:5993

約数の個数: 48

約数和(自身を含む): 194628096

約数和(自身を除く): 112728810

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1974, 2303, 4606, 5927, 6909, 11854, 13818, 17781, 35562, 41489, 82978, 124467, 248934, 278569, 290423, 557138, 580846, 835707, 871269, 1671414, 1742538, 1949983, 3899966, 5849949, 11699898, 13649881, 27299762, 40949643, 81899286]

約数ペア:

[(1, 81899286), (2, 40949643), (3, 27299762), (6, 13649881), (7, 11699898), (14, 5849949), (21, 3899966), (42, 1949983), (47, 1742538), (49, 1671414), (94, 871269), (98, 835707), (141, 580846), (147, 557138), (282, 290423), (294, 278569), (329, 248934), (658, 124467), (987, 82978), (1974, 41489), (2303, 35562), (4606, 17781), (5927, 13818), (6909, 11854)]