81244368

素因数分解:

$2^4\times 3^2\times {\mathrm{564197}}^1$

素因数の和:564211

約数の個数: 30

約数和(自身を含む): 227371794

約数和(自身を除く): 146127426

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 564197, 1128394, 1692591, 2256788, 3385182, 4513576, 5077773, 6770364, 9027152, 10155546, 13540728, 20311092, 27081456, 40622184, 81244368]

約数ペア:

[(1, 81244368), (2, 40622184), (3, 27081456), (4, 20311092), (6, 13540728), (8, 10155546), (9, 9027152), (12, 6770364), (16, 5077773), (18, 4513576), (24, 3385182), (36, 2256788), (48, 1692591), (72, 1128394), (144, 564197)]