77987378

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 58870222

約数列:

[1, 2, 7, 14, 79, 107, 158, 214, 553, 659, 749, 1106, 1318, 1498, 4613, 8453, 9226, 16906, 52061, 59171, 70513, 104122, 118342, 141026, 364427, 493591, 728854, 987182, 5570527, 11141054, 38993689, 77987378]

約数ペア:

[(1, 77987378), (2, 38993689), (7, 11141054), (14, 5570527), (79, 987182), (107, 728854), (158, 493591), (214, 364427), (553, 141026), (659, 118342), (749, 104122), (1106, 70513), (1318, 59171), (1498, 52061), (4613, 16906), (8453, 9226)]