81730038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1047821}}^1$

素因数の和:1047839

約数の個数: 16

約数和(自身を含む): 176034096

約数和(自身を除く): 94304058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1047821, 2095642, 3143463, 6286926, 13621673, 27243346, 40865019, 81730038]

約数ペア:

[(1, 81730038), (2, 40865019), (3, 27243346), (6, 13621673), (13, 6286926), (26, 3143463), (39, 2095642), (78, 1047821)]