128965554

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{103837}}^1$

素因数の和:103871

約数の個数: 32

約数和(自身を含む): 299053440

約数和(自身を除く): 170087886

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 103837, 207674, 311511, 623022, 934533, 1869066, 2388251, 2803599, 4776502, 5607198, 7164753, 14329506, 21494259, 42988518, 64482777, 128965554]

約数ペア:

[(1, 128965554), (2, 64482777), (3, 42988518), (6, 21494259), (9, 14329506), (18, 7164753), (23, 5607198), (27, 4776502), (46, 2803599), (54, 2388251), (69, 1869066), (138, 934533), (207, 623022), (414, 311511), (621, 207674), (1242, 103837)]