81538404

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{295429}}^1$

素因数の和:295459

約数の個数: 24

約数和(自身を含む): 198528960

約数和(自身を除く): 116990556

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 295429, 590858, 886287, 1181716, 1772574, 3545148, 6794867, 13589734, 20384601, 27179468, 40769202, 81538404]

約数ペア:

[(1, 81538404), (2, 40769202), (3, 27179468), (4, 20384601), (6, 13589734), (12, 6794867), (23, 3545148), (46, 1772574), (69, 1181716), (92, 886287), (138, 590858), (276, 295429)]