128613786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{28619}}^1$

素因数の和:28738

約数の個数: 32

約数和(自身を含む): 296732160

約数和(自身を除く): 168118374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 28619, 57238, 85857, 171714, 200333, 400666, 600999, 1201998, 3062233, 6124466, 9186699, 18373398, 21435631, 42871262, 64306893, 128613786]

約数ペア:

[(1, 128613786), (2, 64306893), (3, 42871262), (6, 21435631), (7, 18373398), (14, 9186699), (21, 6124466), (42, 3062233), (107, 1201998), (214, 600999), (321, 400666), (642, 200333), (749, 171714), (1498, 85857), (2247, 57238), (4494, 28619)]