165027688

素因数分解:

$2^3\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2137}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 361942020

約数和(自身を除く): 196914332

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 197, 392, 394, 788, 1379, 1576, 2137, 2758, 4274, 5516, 8548, 9653, 11032, 14959, 17096, 19306, 29918, 38612, 59836, 77224, 104713, 119672, 209426, 418852, 420989, 837704, 841978, 1683956, 2946923, 3367912, 5893846, 11787692, 20628461, 23575384, 41256922, 82513844, 165027688]

約数ペア:

[(1, 165027688), (2, 82513844), (4, 41256922), (7, 23575384), (8, 20628461), (14, 11787692), (28, 5893846), (49, 3367912), (56, 2946923), (98, 1683956), (196, 841978), (197, 837704), (392, 420989), (394, 418852), (788, 209426), (1379, 119672), (1576, 104713), (2137, 77224), (2758, 59836), (4274, 38612), (5516, 29918), (8548, 19306), (9653, 17096), (11032, 14959)]