65268268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 133719040

約数和(自身を除く): 68450772

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2131, 2356, 4262, 7657, 8524, 15314, 27703, 30628, 40489, 55406, 66061, 80978, 110812, 132122, 161956, 264244, 526357, 858793, 1052714, 1255159, 1717586, 2105428, 2510318, 3435172, 5020636, 16317067, 32634134, 65268268]

約数ペア:

[(1, 65268268), (2, 32634134), (4, 16317067), (13, 5020636), (19, 3435172), (26, 2510318), (31, 2105428), (38, 1717586), (52, 1255159), (62, 1052714), (76, 858793), (124, 526357), (247, 264244), (403, 161956), (494, 132122), (589, 110812), (806, 80978), (988, 66061), (1178, 55406), (1612, 40489), (2131, 30628), (2356, 27703), (4262, 15314), (7657, 8524)]