66448304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3163}}^1$

素因数の和:3285

約数の個数: 40

約数和(自身を含む): 140063952

約数和(自身を除く): 73615648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 3163, 5252, 6326, 10504, 12652, 21008, 25304, 41119, 50608, 82238, 164476, 319463, 328952, 638926, 657904, 1277852, 2555704, 4153019, 5111408, 8306038, 16612076, 33224152, 66448304]

約数ペア:

[(1, 66448304), (2, 33224152), (4, 16612076), (8, 8306038), (13, 5111408), (16, 4153019), (26, 2555704), (52, 1277852), (101, 657904), (104, 638926), (202, 328952), (208, 319463), (404, 164476), (808, 82238), (1313, 50608), (1616, 41119), (2626, 25304), (3163, 21008), (5252, 12652), (6326, 10504)]