68644144

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1811}}^1$

素因数の和:1945

約数の個数: 40

約数和(自身を含む): 140205312

約数和(自身を除く): 71561168

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 103, 184, 206, 368, 412, 824, 1648, 1811, 2369, 3622, 4738, 7244, 9476, 14488, 18952, 28976, 37904, 41653, 83306, 166612, 186533, 333224, 373066, 666448, 746132, 1492264, 2984528, 4290259, 8580518, 17161036, 34322072, 68644144]

約数ペア:

[(1, 68644144), (2, 34322072), (4, 17161036), (8, 8580518), (16, 4290259), (23, 2984528), (46, 1492264), (92, 746132), (103, 666448), (184, 373066), (206, 333224), (368, 186533), (412, 166612), (824, 83306), (1648, 41653), (1811, 37904), (2369, 28976), (3622, 18952), (4738, 14488), (7244, 9476)]