81385296

素因数分解:

$2^4\times 3^1\times {\mathrm{1695527}}^1$

素因数の和:1695538

約数の個数: 20

約数和(自身を含む): 210245472

約数和(自身を除く): 128860176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1695527, 3391054, 5086581, 6782108, 10173162, 13564216, 20346324, 27128432, 40692648, 81385296]

約数ペア:

[(1, 81385296), (2, 40692648), (3, 27128432), (4, 20346324), (6, 13564216), (8, 10173162), (12, 6782108), (16, 5086581), (24, 3391054), (48, 1695527)]