81504202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{10211}}^1$

素因数の和:10533

約数の個数: 16

約数和(自身を含む): 132102432

約数和(自身を除く): 50598230

約数列:

[1, 2, 13, 26, 307, 614, 3991, 7982, 10211, 20422, 132743, 265486, 3134777, 6269554, 40752101, 81504202]

約数ペア:

[(1, 81504202), (2, 40752101), (13, 6269554), (26, 3134777), (307, 265486), (614, 132743), (3991, 20422), (7982, 10211)]