81454152

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{261071}}^1$

素因数の和:261093

約数の個数: 32

約数和(自身を含む): 219300480

約数和(自身を除く): 137846328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 261071, 522142, 783213, 1044284, 1566426, 2088568, 3132852, 3393923, 6265704, 6787846, 10181769, 13575692, 20363538, 27151384, 40727076, 81454152]

約数ペア:

[(1, 81454152), (2, 40727076), (3, 27151384), (4, 20363538), (6, 13575692), (8, 10181769), (12, 6787846), (13, 6265704), (24, 3393923), (26, 3132852), (39, 2088568), (52, 1566426), (78, 1044284), (104, 783213), (156, 522142), (312, 261071)]