55784556

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{21227}}^1$

素因数の和:21310

約数の個数: 36

約数和(自身を含む): 142949352

約数和(自身を除く): 87164796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 21227, 42454, 63681, 84908, 127362, 191043, 254724, 382086, 764172, 1549571, 3099142, 4648713, 6198284, 9297426, 13946139, 18594852, 27892278, 55784556]

約数ペア:

[(1, 55784556), (2, 27892278), (3, 18594852), (4, 13946139), (6, 9297426), (9, 6198284), (12, 4648713), (18, 3099142), (36, 1549571), (73, 764172), (146, 382086), (219, 254724), (292, 191043), (438, 127362), (657, 84908), (876, 63681), (1314, 42454), (2628, 21227)]