81179286

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{3137}}^1$

素因数の和:3388

約数の個数: 32

約数和(自身を含む): 171711360

約数和(自身を除く): 90532074

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 227, 454, 681, 1362, 3137, 4313, 6274, 8626, 9411, 12939, 18822, 25878, 59603, 119206, 178809, 357618, 712099, 1424198, 2136297, 4272594, 13529881, 27059762, 40589643, 81179286]

約数ペア:

[(1, 81179286), (2, 40589643), (3, 27059762), (6, 13529881), (19, 4272594), (38, 2136297), (57, 1424198), (114, 712099), (227, 357618), (454, 178809), (681, 119206), (1362, 59603), (3137, 25878), (4313, 18822), (6274, 12939), (8626, 9411)]