129989356

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{9341}}^1$

素因数の和:9430

約数の個数: 36

約数和(自身を含む): 268376976

約数和(自身を除く): 138387620

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6958, 9341, 13916, 18682, 37364, 65387, 130774, 261548, 457709, 663211, 915418, 1326422, 1830836, 2652844, 4642477, 9284954, 18569908, 32497339, 64994678, 129989356]

約数ペア:

[(1, 129989356), (2, 64994678), (4, 32497339), (7, 18569908), (14, 9284954), (28, 4642477), (49, 2652844), (71, 1830836), (98, 1326422), (142, 915418), (196, 663211), (284, 457709), (497, 261548), (994, 130774), (1988, 65387), (3479, 37364), (6958, 18682), (9341, 13916)]