81905888

素因数分解:

$2^5\times {\mathrm{1579}}^1\times {\mathrm{1621}}^1$

素因数の和:3210

約数の個数: 24

約数和(自身を含む): 161453880

約数和(自身を除く): 79547992

約数列:

[1, 2, 4, 8, 16, 32, 1579, 1621, 3158, 3242, 6316, 6484, 12632, 12968, 25264, 25936, 50528, 51872, 2559559, 5119118, 10238236, 20476472, 40952944, 81905888]

約数ペア:

[(1, 81905888), (2, 40952944), (4, 20476472), (8, 10238236), (16, 5119118), (32, 2559559), (1579, 51872), (1621, 50528), (3158, 25936), (3242, 25264), (6316, 12968), (6484, 12632)]