68554590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{175781}}^1$

素因数の和:175804

約数の個数: 32

約数和(自身を含む): 177188256

約数和(自身を除く): 108633666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 175781, 351562, 527343, 878905, 1054686, 1757810, 2285153, 2636715, 4570306, 5273430, 6855459, 11425765, 13710918, 22851530, 34277295, 68554590]

約数ペア:

[(1, 68554590), (2, 34277295), (3, 22851530), (5, 13710918), (6, 11425765), (10, 6855459), (13, 5273430), (15, 4570306), (26, 2636715), (30, 2285153), (39, 1757810), (65, 1054686), (78, 878905), (130, 527343), (195, 351562), (390, 175781)]