55872718

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 93461760

約数和(自身を除く): 37589042

約数列:

[1, 2, 11, 22, 121, 139, 151, 242, 278, 302, 1331, 1529, 1661, 2662, 3058, 3322, 16819, 18271, 20989, 33638, 36542, 41978, 185009, 200981, 230879, 370018, 401962, 461758, 2539669, 5079338, 27936359, 55872718]

約数ペア:

[(1, 55872718), (2, 27936359), (11, 5079338), (22, 2539669), (121, 461758), (139, 401962), (151, 370018), (242, 230879), (278, 200981), (302, 185009), (1331, 41978), (1529, 36542), (1661, 33638), (2662, 20989), (3058, 18271), (3322, 16819)]