69511988

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27281}}^1$

素因数の和:27312

約数の個数: 36

約数和(自身を含む): 152397252

約数和(自身を除く): 82885264

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 27281, 54562, 109124, 190967, 354653, 381934, 709306, 763868, 1336769, 1418612, 2482571, 2673538, 4965142, 5347076, 9930284, 17377997, 34755994, 69511988]

約数ペア:

[(1, 69511988), (2, 34755994), (4, 17377997), (7, 9930284), (13, 5347076), (14, 4965142), (26, 2673538), (28, 2482571), (49, 1418612), (52, 1336769), (91, 763868), (98, 709306), (182, 381934), (196, 354653), (364, 190967), (637, 109124), (1274, 54562), (2548, 27281)]